[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"company-profile-en":3,"product-categories-en":22,"nav-featured-product-en":329,"social-links":356,"product-hdc-ln-series-d-a-lock-nut-cylinders-en":363},{"id":4,"company_name":5,"company_name_en":6,"logo_url":7,"favicon_url":8,"seo_title":9,"seo_description":10,"seo_keywords":11,"homepage_title":12,"homepage_description":12,"products_page_title":12,"products_page_description":12,"phone":13,"fax":13,"mobile":13,"email":14,"address":15,"address_en":16,"latitude":12,"longitude":12,"working_hours":12,"year_established":17,"employee_count":18,"annual_revenue":12,"main_markets":19,"certifications":13,"settings":20,"updated_at":21},1,"杭州海德斯克液压机械有限公司","Hangzhou HydraStark Hydraulic Machinery Co., Ltd.","\u002Fstorage\u002Ftradebuild\u002Fbranding\u002Fhydrastark-logo.png","\u002Fstorage\u002Ftradebuild\u002Fbranding\u002Ffavicon.ico","HydraStark | High Pressure Hydraulic Cylinders & Tools","HydraStark makes 700 Bar hydraulic cylinders, torque wrenches, bolt tensioners and pumps in Hangzhou, China. Factory-direct since 2008.","hydraulic cylinders, hydraulic pumps, torque wrench, bolt tensioner, hydrastark",null,"","sales@hydrastark.com","浙江省杭州市富阳区东洲街道何埭村长沙路358号1楼","1st Floor, No. 358 Changsha Road, Hedai Village, Dongzhou Street, Fuyang District, Hangzhou, Zhejiang, China",2008,"Dedicated Engineering & Production Team","North America, Europe, Australia, Middle East, Southeast Asia","{}","2026-08-14T06:41:07.066183Z",{"list":23},[24,36,46,58,68,79,89,100,111,119,129,139,149,159,169,179,189,197,207,217,227,237,245,255,265,275,285,293,303,313,321],{"id":4,"parent_id":12,"name":25,"name_en":25,"slug":26,"description":27,"image_url":28,"seo_title":29,"seo_description":30,"seo_keywords":31,"sort_order":4,"is_active":32,"product_count":33,"created_at":34,"updated_at":35},"Hydraulic Cylinders & Jacks","hydraulic-cylinders-and-jacks","Industrial single and double-acting hydraulic cylinders, lock nut jacks, hollow plunger rams, and lightweight aluminum cylinders from 5 to 1000 tons.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbms-series-s-a-general-purpose-cylinders_render_1_513x1189.webp","Hydraulic Cylinders & Jacks (2.5–1,000 T, 700–1,500 Bar) | HydraStark","HydraStark Hydraulic Cylinders & Jacks: 20 series (HSC, HSCF, HSCL, HSCT, HSCH, HDCH and more). 2.5–1,000 T, 700–1,500 Bar.","Hydraulic Cylinders & Jacks, HSC, HSCF, HSCL, HSCT, HSCH, HDCH, HDC, HSC-LN, Enerpac equivalent, HydraStark",true,0,"2026-08-14T06:41:07.073321Z","2026-11-02T10:26:41.939876Z",{"id":37,"parent_id":4,"name":38,"name_en":38,"slug":39,"description":40,"image_url":28,"seo_title":41,"seo_description":42,"seo_keywords":43,"sort_order":4,"is_active":32,"product_count":44,"created_at":45,"updated_at":35},101,"General Purpose & Low Height Cylinders","general-purpose-and-low-height-cylinders","Standard general-purpose cylinders, flat jack cylinders, low-profile cylinders, and multi-stage telescopic flat jacks.","General Purpose & Low Height Cylinders (700–1,500 Bar) | HydraStark","HydraStark General Purpose & Low Height Cylinders: 5 series (HSC, HSCF, HSCL, HSCT, HSCU). 5–207 T, 700–1,500 Bar. Factory-direct from Hangzhou, China.","General Purpose & Low Height Cylinders, HSC, HSCF, HSCL, HSCT, HSCU, Enerpac equivalent, HydraStark",5,"2026-08-24T09:48:46.514672Z",{"id":47,"parent_id":48,"name":49,"name_en":49,"slug":50,"description":51,"image_url":52,"seo_title":53,"seo_description":54,"seo_keywords":55,"sort_order":4,"is_active":32,"product_count":56,"created_at":57,"updated_at":35},201,2,"Manual & Air Hydraulic Pumps","manual-and-air-hydraulic-pumps","Lightweight composite plastic hand pumps, heavy-duty alloy steel manual pumps, and air-driven hydraulic foot pumps.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbp_plastic_hand_pump_render.webp","Manual & Air Hydraulic Pumps (330–7,500 cm³, 700 Bar) | HydraStark","HydraStark Manual & Air Hydraulic Pumps: 3 series (HPM-P, HPM-S, HPA). 330–7,500 cm³, 700 Bar. Factory-direct from Hangzhou, China.","Manual & Air Hydraulic Pumps, HPM-P, HPM-S, HPA, Enerpac equivalent, HydraStark",3,"2026-08-24T09:48:46.519327Z",{"id":59,"parent_id":56,"name":60,"name_en":60,"slug":61,"description":62,"image_url":63,"seo_title":64,"seo_description":65,"seo_keywords":66,"sort_order":4,"is_active":32,"product_count":48,"created_at":67,"updated_at":35},301,"Square Drive Torque Wrenches & Sockets","square-drive-torque-wrenches-and-sockets","Precision square drive hydraulic torque wrenches from 112 to 72,000 Nm and heavy-duty chrome-molybdenum impact sockets.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbsw_square_drive_torque_wrench_main.webp","Square Drive Torque Wrenches & Sockets (700 Bar) | HydraStark","HydraStark Square Drive Torque Wrenches & Sockets: 2 series (HSW, HS-SKT). 112–72,000 N·m, 700 Bar. Factory-direct from Hangzhou, China.","Square Drive Torque Wrenches & Sockets, HSW, HS-SKT, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.524499Z",{"id":69,"parent_id":70,"name":71,"name_en":71,"slug":72,"description":73,"image_url":74,"seo_title":75,"seo_description":76,"seo_keywords":77,"sort_order":4,"is_active":32,"product_count":48,"created_at":78,"updated_at":35},401,4,"Hydraulic Bolt Tensioners","hydraulic-bolt-tensioners","1500 Bar topside single-stage tensioners and compact multi-stage tensioners for wind turbine foundation and casing bolting.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbht_st_tensioner_main.webp","Hydraulic Bolt Tensioners (282–3,216 kN, 1,500 Bar) | HydraStark","HydraStark Hydraulic Bolt Tensioners: 2 series (HST-S, HST-M). 282–3,216 kN, 1,500 Bar. Factory-direct from Hangzhou, China.","Hydraulic Bolt Tensioners, HST-S, HST-M, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.52598Z",{"id":80,"parent_id":44,"name":81,"name_en":81,"slug":82,"description":83,"image_url":84,"seo_title":85,"seo_description":86,"seo_keywords":87,"sort_order":4,"is_active":32,"product_count":70,"created_at":88,"updated_at":35},501,"Manual & Integrated Pullers","manual-and-integrated-hydraulic-pullers","Standard separate 2\u002F3-jaw hydraulic pullers, safety plate heavy pullers, self-contained integrated pullers, and self-centering sync pullers.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbuk_series_hydraulic_puller_raw_hd.webp","Manual & Integrated Pullers (4–100 T, 700 Bar) | HydraStark","HydraStark Manual & Integrated Pullers: 4 series (HAP-I, HAP-M, HAP-S, HAP-C). 4–100 T, 700 Bar. Factory-direct from Hangzhou, China.","Manual & Integrated Pullers, HAP-I, HAP-M, HAP-S, HAP-C, HydraStark","2026-08-24T09:48:46.527242Z",{"id":90,"parent_id":91,"name":92,"name_en":92,"slug":93,"description":94,"image_url":95,"seo_title":96,"seo_description":97,"seo_keywords":98,"sort_order":4,"is_active":32,"product_count":48,"created_at":99,"updated_at":35},601,6,"Hydraulic Nut Splitters","hydraulic-nut-splitters","Heavy-duty straight hydraulic nut splitters and compact angled cutting head nut splitters up to M90.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbns_series_nut_splitter_main.webp","Hydraulic Nut Splitters (5–193 T) | HydraStark","HydraStark Hydraulic Nut Splitters: 2 series (HNS, HNC). 5–193 T. Factory-direct from Hangzhou, China.","Hydraulic Nut Splitters, HNS, HNC, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.529937Z",{"id":101,"parent_id":102,"name":103,"name_en":103,"slug":104,"description":105,"image_url":106,"seo_title":107,"seo_description":108,"seo_keywords":109,"sort_order":4,"is_active":32,"product_count":56,"created_at":110,"updated_at":35},701,7,"High Pressure Hoses & Gauges","high-pressure-hoses-and-gauges","700-2800 Bar high-pressure thermoplastic & rubber hoses, stainless steel glycerin-filled gauges, and 45° ergonomic gauge adaptors.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbga_003_picture_raw.webp","High Pressure Hoses & Gauges (700–2,800 Bar) | HydraStark","HydraStark High Pressure Hoses & Gauges: 3 series (HGA, HSH, HSG). 700–2,800 Bar. Factory-direct from Hangzhou, China.","High Pressure Hoses & Gauges, HGA, HSH, HSG, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.532667Z",{"id":48,"parent_id":12,"name":112,"name_en":112,"slug":113,"description":114,"image_url":52,"seo_title":115,"seo_description":116,"seo_keywords":117,"sort_order":48,"is_active":32,"product_count":33,"created_at":118,"updated_at":35},"Hydraulic Pumps & Power Units","hydraulic-pumps-and-power-units","High-pressure manual hand pumps, air hydraulic foot pumps, portable electric units, battery cordless pumps, synchronized lifting systems, and 1500-3000 Bar bolt tensioner pumps.","Hydraulic Pumps & Power Units (700–4,000 Bar) | HydraStark","HydraStark Hydraulic Pumps & Power Units: 17 series (HPM-P, HPM-S, HPA, HPE-C, HPE, HPB and more). 700–4,000 Bar. Factory-direct from Hangzhou, China.","Hydraulic Pumps & Power Units, HPM-P, HPM-S, HPA, HPE-C, HPE, HPB, HPS-F, HTP-E, Enerpac equivalent, HydraStark","2026-08-14T06:41:07.07488Z",{"id":120,"parent_id":4,"name":121,"name_en":121,"slug":122,"description":123,"image_url":124,"seo_title":125,"seo_description":126,"seo_keywords":127,"sort_order":48,"is_active":32,"product_count":48,"created_at":128,"updated_at":35},102,"Hollow Plunger Cylinders","hollow-plunger-cylinders","Single-acting and double-acting center-hole hollow plunger cylinders for tensioning, pulling, and cable pre-stressing.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbmsh-series-sa-hollow-piston-cylinders_render_1_1114x1058.webp","Hollow Plunger Cylinders (13–150 T, 700 Bar) | HydraStark","HydraStark Hollow Plunger Cylinders: 2 series (HSCH, HDCH). 13–150 T, 700 Bar. Factory-direct from Hangzhou, China.","Hollow Plunger Cylinders, HSCH, HDCH, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.51621Z",{"id":130,"parent_id":48,"name":131,"name_en":131,"slug":132,"description":133,"image_url":134,"seo_title":135,"seo_description":136,"seo_keywords":137,"sort_order":48,"is_active":32,"product_count":56,"created_at":138,"updated_at":35},202,"Portable & Industrial Electric Pumps","portable-and-industrial-electric-pumps","Compact micro electric pumps, heavy-duty continuous industrial electric pumps, and cordless lithium-battery portable pumps.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fpu_electric_hydraulic_pump_solenoid.webp","Portable & Industrial Electric Pumps (700 Bar) | HydraStark","HydraStark Portable & Industrial Electric Pumps: 3 series (HPE-C, HPE, HPB). 700 Bar. Factory-direct from Hangzhou, China.","Portable & Industrial Electric Pumps, HPE-C, HPE, HPB, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.520039Z",{"id":140,"parent_id":56,"name":141,"name_en":141,"slug":142,"description":143,"image_url":144,"seo_title":145,"seo_description":146,"seo_keywords":147,"sort_order":48,"is_active":32,"product_count":70,"created_at":148,"updated_at":35},302,"Low Profile & Specialized Wrenches","low-profile-and-specialized-wrenches","Low clearance hollow hex torque wrenches, cassette reducers, ultra-narrow low profile wrenches, and open-spanner hydraulic tools.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbhw_low_height_torque_wrench_main.webp","Low Profile & Specialized Wrenches (700 Bar) | HydraStark","HydraStark Low Profile & Specialized Wrenches: 4 series (HHW, HHW-S, HHW-R, HS-RED). 228–44,593 N·m, 700 Bar. Factory-direct from Hangzhou, China.","Low Profile & Specialized Wrenches, HHW, HHW-S, HHW-R, HS-RED, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.525261Z",{"id":150,"parent_id":70,"name":151,"name_en":151,"slug":152,"description":153,"image_url":154,"seo_title":155,"seo_description":156,"seo_keywords":157,"sort_order":48,"is_active":32,"product_count":48,"created_at":158,"updated_at":35},402,"Hydraulic Nuts & Self-Lock Nuts","hydraulic-nuts-and-self-lock-nuts","1500 Bar standard hydraulic nuts and mechanical collar self-locking hydraulic nuts for permanent pre-load retention.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbbhn_self_lock_nut_main.webp","Hydraulic Nuts & Self-Lock Nuts (700–1,500 Bar) | HydraStark","HydraStark Hydraulic Nuts & Self-Lock Nuts: 2 series (HHN-L, HHN-M). 226–3,864 kN, 700–1,500 Bar. Factory-direct from Hangzhou, China.","Hydraulic Nuts & Self-Lock Nuts, HHN-L, HHN-M, HydraStark","2026-08-24T09:48:46.526595Z",{"id":160,"parent_id":44,"name":161,"name_en":161,"slug":162,"description":163,"image_url":164,"seo_title":165,"seo_description":166,"seo_keywords":167,"sort_order":48,"is_active":32,"product_count":48,"created_at":168,"updated_at":35},502,"Safety Cage Self-Lock Pullers","safety-cage-self-lock-pullers","Mechanical lock-nut safety cage pullers and hydraulic safety cage positive-locking pullers for extreme anti-slip bearing dismounting.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Feph_series_hydraulic_self_lock_puller_set_raw_hd.webp","Safety Cage Self-Lock Pullers (2–50 T, 700 Bar) | HydraStark","HydraStark Safety Cage Self-Lock Pullers: 2 series (HAP-L, MAP-L). 2–50 T, 700 Bar. Factory-direct from Hangzhou, China.","Safety Cage Self-Lock Pullers, HAP-L, MAP-L, HydraStark","2026-08-24T09:48:46.527944Z",{"id":170,"parent_id":91,"name":171,"name_en":171,"slug":172,"description":173,"image_url":174,"seo_title":175,"seo_description":176,"seo_keywords":177,"sort_order":48,"is_active":32,"product_count":70,"created_at":178,"updated_at":35},602,"Flange Spreaders & Alignment Tools","flange-spreaders-and-alignment-tools","Stepped-wedge mechanical & hydraulic flange spreaders, integrated flange separators, and hydraulic flange misalignment tools.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbfs_14_hydraulic_flange_spreader_main.webp","Flange Spreaders & Alignment Tools (700 Bar) | HydraStark","HydraStark Flange Spreaders & Alignment Tools: 4 series (HFS-W, HFS-I, HFA, HFS-S). 700 Bar. Factory-direct from Hangzhou, China.","Flange Spreaders & Alignment Tools, HFS-W, HFS-I, HFA, HFS-S, Enerpac equivalent, Equalizer equivalent, HydraStark","2026-08-24T09:48:46.530538Z",{"id":180,"parent_id":102,"name":181,"name_en":181,"slug":182,"description":183,"image_url":184,"seo_title":185,"seo_description":186,"seo_keywords":187,"sort_order":48,"is_active":32,"product_count":70,"created_at":188,"updated_at":35},702,"Couplers, Valves & Manifolds","couplers-valves-and-manifolds","700-1400 Bar quick disconnect couplers, flow control needle valves, pilot check valves, multi-port distribution manifolds, and fittings.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbc_201_quick_coupler_raw.webp","Couplers, Valves & Manifolds (700–1,400 Bar) | HydraStark","HydraStark Couplers, Valves & Manifolds: 4 series (HQC, HFT, HSV, HSM). 700–1,400 Bar. Factory-direct from Hangzhou, China.","Couplers, Valves & Manifolds, HQC, HFT, HSV, HSM, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.533368Z",{"id":56,"parent_id":12,"name":190,"name_en":190,"slug":191,"description":192,"image_url":63,"seo_title":193,"seo_description":194,"seo_keywords":195,"sort_order":56,"is_active":32,"product_count":33,"created_at":196,"updated_at":35},"Hydraulic Torque Wrenches & Bolting Tools","hydraulic-torque-wrenches-and-bolting-tools","Precision square drive and low-profile hydraulic torque wrenches, heavy-duty impact sockets, and specialized cassette reducers up to 72,000 Nm.","Hydraulic Torque Wrenches & Bolting Tools (700 Bar) | HydraStark","HydraStark Hydraulic Torque Wrenches & Bolting Tools: 6 series (HSW, HHW, HHW-S, HHW-R, HS-SKT, HS-RED). 112–72,000 N·m, 700 Bar.","Hydraulic Torque Wrenches & Bolting Tools, HSW, HHW, HHW-S, HHW-R, HS-SKT, HS-RED, Enerpac equivalent, HydraStark","2026-08-14T06:41:07.075219Z",{"id":198,"parent_id":4,"name":199,"name_en":199,"slug":200,"description":201,"image_url":202,"seo_title":203,"seo_description":204,"seo_keywords":205,"sort_order":56,"is_active":32,"product_count":44,"created_at":206,"updated_at":35},103,"Lock Nut & Long Stroke Cylinders","lock-nut-and-long-stroke-cylinders","Single-acting and double-acting mechanical lock nut cylinders and long-stroke double-acting push-pull rams.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbmd-series-double-acting-cylinder_render_1_740x1081.webp","Lock Nut & Long Stroke Cylinders (10–1,000 T, 700 Bar) | HydraStark","HydraStark Lock Nut & Long Stroke Cylinders: 5 series (HDC, HSC-LN, HSC-LNH, HDC-LN, HSC-LP). 10–1,000 T, 700 Bar. Factory-direct from Hangzhou, China.","Lock Nut & Long Stroke Cylinders, HDC, HSC-LN, HSC-LNH, HDC-LN, HSC-LP, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.51697Z",{"id":208,"parent_id":48,"name":209,"name_en":209,"slug":210,"description":211,"image_url":212,"seo_title":213,"seo_description":214,"seo_keywords":215,"sort_order":56,"is_active":32,"product_count":56,"created_at":216,"updated_at":35},203,"Synchronous Lifting Systems","synchronous-lifting-systems","Multi-outlet split-flow pumps, economical multi-point synchronized systems, and high-precision heavy-duty displacement synchronized lifting systems.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fsfp_split_flow_pump_render.webp","Synchronous Lifting Systems (700 Bar) | HydraStark","HydraStark Synchronous Lifting Systems: 3 series (HPS-F, HPS-ECO, HPS-PRO). 700 Bar. Factory-direct from Hangzhou, China.","Synchronous Lifting Systems, HPS-F, HPS-ECO, HPS-PRO, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.520802Z",{"id":218,"parent_id":44,"name":219,"name_en":219,"slug":220,"description":221,"image_url":222,"seo_title":223,"seo_description":224,"seo_keywords":225,"sort_order":56,"is_active":32,"product_count":70,"created_at":226,"updated_at":35},503,"Bearing Pullers & Master Tool Sets","bearing-pullers-and-master-tool-sets","Bearing cup & knife separator attachments, grip puller sets, cross bearing deep-reach sets, and 4-in-1 turnkey master tool sets.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbhp_bearing_puller_separator_raw.webp","Bearing Pullers & Master Tool Sets (8–50 T, 700 Bar) | HydraStark","HydraStark Bearing Pullers & Master Tool Sets: 4 series (HBP-B, HBP-G, HBP-X, HBP-M). 8–50 T, 700 Bar. Factory-direct from Hangzhou, China.","Bearing Pullers & Master Tool Sets, HBP-B, HBP-G, HBP-X, HBP-M, HydraStark","2026-08-24T09:48:46.528591Z",{"id":228,"parent_id":91,"name":229,"name_en":229,"slug":230,"description":231,"image_url":232,"seo_title":233,"seo_description":234,"seo_keywords":235,"sort_order":56,"is_active":32,"product_count":44,"created_at":236,"updated_at":35},603,"Lifting Jacks & Moving Skates","lifting-jacks-and-moving-skates","Vertical heavy lifters, compact jacks, hydraulic toe jacks, roller moving skates, and caterpillar tracked heavy load skates.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbmsc_10_compact_hydraulic_jack_main.webp","Lifting Jacks & Moving Skates (2–30 T, 700 Bar) | HydraStark","HydraStark Lifting Jacks & Moving Skates: 5 series (HCJ, HMS-T, HLW, HTJ, HMS-C). 2–30 T, 700 Bar. Factory-direct from Hangzhou, China.","Lifting Jacks & Moving Skates, HCJ, HMS-T, HLW, HTJ, HMS-C, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.531169Z",{"id":70,"parent_id":12,"name":238,"name_en":238,"slug":239,"description":240,"image_url":74,"seo_title":241,"seo_description":242,"seo_keywords":243,"sort_order":70,"is_active":32,"product_count":33,"created_at":244,"updated_at":35},"Bolt Tensioners & Hydraulic Nuts","bolt-tensioners-and-hydraulic-nuts","1500 Bar topside single-stage and multi-stage hydraulic bolt tensioners, standard and self-locking hydraulic nuts for wind energy, oil & gas, and nuclear plants.","Bolt Tensioners & Hydraulic Nuts (700–1,500 Bar) | HydraStark","HydraStark Bolt Tensioners & Hydraulic Nuts: 4 series (HST-S, HST-M, HHN-L, HHN-M). 226–3,864 kN, 700–1,500 Bar. Factory-direct from Hangzhou, China.","Bolt Tensioners & Hydraulic Nuts, HST-S, HST-M, HHN-L, HHN-M, Enerpac equivalent, HydraStark","2026-08-14T06:41:07.075506Z",{"id":246,"parent_id":4,"name":247,"name_en":247,"slug":248,"description":249,"image_url":250,"seo_title":251,"seo_description":252,"seo_keywords":253,"sort_order":70,"is_active":32,"product_count":56,"created_at":254,"updated_at":35},104,"High Tonnage & Pull Cylinders","high-tonnage-and-pull-cylinders","50 to 1000 Ton high-tonnage heavy construction cylinders and single-acting hydraulic pull rams.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbmsp-series-pull-cylinders_render_1_1289x959.webp","High Tonnage & Pull Cylinders (2.5–1,000 T, 700 Bar) | HydraStark","HydraStark High Tonnage & Pull Cylinders: 3 series (HSCP, HDCX, HSCX). 2.5–1,000 T, 700 Bar. Factory-direct from Hangzhou, China.","High Tonnage & Pull Cylinders, HSCP, HDCX, HSCX, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.517815Z",{"id":256,"parent_id":48,"name":257,"name_en":257,"slug":258,"description":259,"image_url":260,"seo_title":261,"seo_description":262,"seo_keywords":263,"sort_order":70,"is_active":32,"product_count":70,"created_at":264,"updated_at":35},204,"Ultra-High Pressure Tensioner Pumps","ultra-high-pressure-tensioner-pumps","1500-3000 Bar ultra-high pressure electric, pneumatic, and explosion-proof bolt tensioning power packs.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbeup_electric_tensioner_pump_main.webp","Ultra-High Pressure Tensioner Pumps (700–4,000 Bar) | HydraStark","HydraStark Ultra-High Pressure Tensioner Pumps: 4 series (HTP-E, HTP-A, HPM-UHP, HTP-EX). 700–4,000 Bar. Factory-direct from Hangzhou, China.","Ultra-High Pressure Tensioner Pumps, HTP-E, HTP-A, HPM-UHP, HTP-EX, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.521791Z",{"id":266,"parent_id":44,"name":267,"name_en":267,"slug":268,"description":269,"image_url":270,"seo_title":271,"seo_description":272,"seo_keywords":273,"sort_order":70,"is_active":32,"product_count":70,"created_at":274,"updated_at":35},504,"Vehicle-Mounted Heavy Duty Pullers","vehicle-mounted-heavy-duty-pullers","100-200 Ton heavy vehicle-mounted safety cage pullers, 50-500 Ton wheel-mounted bearing pullers, 55T jaw pullers, and 100T two-jaw synced rail pullers.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fph_series_vehicle_mounted_puller_main_raw.webp","Vehicle-Mounted Heavy Duty Pullers (50–500 T, 700 Bar) | HydraStark","HydraStark Vehicle-Mounted Heavy Duty Pullers: 4 series (HVP, HVP-W, HVP-55, HVP-100). 50–500 T, 700 Bar. Factory-direct from Hangzhou, China.","Vehicle-Mounted Heavy Duty Pullers, HVP, HVP-W, HVP-55, HVP-100, HydraStark","2026-08-24T09:48:46.529297Z",{"id":276,"parent_id":91,"name":277,"name_en":277,"slug":278,"description":279,"image_url":280,"seo_title":281,"seo_description":282,"seo_keywords":283,"sort_order":70,"is_active":32,"product_count":56,"created_at":284,"updated_at":35},604,"Torque Multipliers & Tire Tools","torque-multipliers-and-tire-tools","Planetary gear torque multipliers, high-ratio heavy torque multipliers, and hydraulic bead breakers for OTR mining tires.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbth4_series_torque_multiplier_main.webp","Torque Multipliers & Tire Tools (700 Bar) | HydraStark","HydraStark Torque Multipliers & Tire Tools: 3 series (HTM-H, HBB, HTM-P). 1,000–4,500 N·m, 700 Bar. Factory-direct from Hangzhou, China.","Torque Multipliers & Tire Tools, HTM-H, HBB, HTM-P, HydraStark","2026-08-24T09:48:46.531951Z",{"id":44,"parent_id":12,"name":286,"name_en":286,"slug":287,"description":288,"image_url":84,"seo_title":289,"seo_description":290,"seo_keywords":291,"sort_order":44,"is_active":32,"product_count":33,"created_at":292,"updated_at":35},"Hydraulic Pullers & Wheel Puller Systems","hydraulic-pullers-and-wheel-puller-systems","Self-contained and separate hydraulic jaw pullers, safety cage self-locking pullers, bearing puller master tool kits, and 50-500 Ton heavy-duty vehicle-mounted wheel pullers.","Hydraulic Pullers & Wheel Puller Systems (700 Bar) | HydraStark","HydraStark Hydraulic Pullers & Wheel Puller Systems: 14 series (HAP-I, HAP-M, HAP-L, HVP, HAP-S, HAP-C and more). 2–500 T, 700 Bar.","Hydraulic Pullers & Wheel Puller Systems, HAP-I, HAP-M, HAP-L, HVP, HAP-S, HAP-C, MAP-L, HBP-B, HydraStark","2026-08-14T06:41:07.075825Z",{"id":294,"parent_id":4,"name":295,"name_en":295,"slug":296,"description":297,"image_url":298,"seo_title":299,"seo_description":300,"seo_keywords":301,"sort_order":44,"is_active":32,"product_count":44,"created_at":302,"updated_at":35},105,"Aluminum Lightweight Cylinders","aluminum-lightweight-cylinders","High-strength aircraft aluminum alloy single-acting, double-acting, hollow plunger, and lock nut lightweight cylinders.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbmda_3d_render.webp","Aluminum Lightweight Cylinders (20–150 T, 700 Bar) | HydraStark","HydraStark Aluminum Lightweight Cylinders: 5 series (HDCA, HSCHA, HDCHA, HSC-LNA, HSCA). 20–150 T, 700 Bar. Factory-direct from Hangzhou, China.","Aluminum Lightweight Cylinders, HDCA, HSCHA, HDCHA, HSC-LNA, HSCA, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.518573Z",{"id":304,"parent_id":48,"name":305,"name_en":305,"slug":306,"description":307,"image_url":308,"seo_title":309,"seo_description":310,"seo_keywords":311,"sort_order":44,"is_active":32,"product_count":70,"created_at":312,"updated_at":35},205,"Torque Wrench Dedicated Pumps","torque-wrench-dedicated-pumps","High-speed 4-tool synchronized torque pumps, standard electric torque wrench power packs, air driven torque pumps, and flameproof mining units.","\u002Fstorage\u002Ftradebuild\u002Fcategories\u002Fbhc_4tw_electric_torque_pump_main.webp","Torque Wrench Dedicated Pumps (700 Bar) | HydraStark","HydraStark Torque Wrench Dedicated Pumps: 4 series (HTW-P4E, HTW-P3S, HTW-PA, HTW-PEX). 700 Bar. Factory-direct from Hangzhou, China.","Torque Wrench Dedicated Pumps, HTW-P4E, HTW-P3S, HTW-PA, HTW-PEX, Enerpac equivalent, HydraStark","2026-08-24T09:48:46.522944Z",{"id":91,"parent_id":12,"name":314,"name_en":314,"slug":315,"description":316,"image_url":95,"seo_title":317,"seo_description":318,"seo_keywords":319,"sort_order":91,"is_active":32,"product_count":33,"created_at":320,"updated_at":35},"Flange Tools, Nut Splitters & Maintenance Equipment","flange-tools-nut-splitters-and-maintenance","Hydraulic nut splitters, wedge flange spreaders, flange misalignment correction tools, vertical hydraulic lifters, toe jacks, torque multipliers, and machinery moving skates.","Flange Tools, Nut Splitters & Maintenance Equipment | HydraStark","HydraStark Flange Tools, Nut Splitters & Maintenance Equipment: 14 series (HNS, HFS-W, HFS-I, HFA, HTM-H, HCJ and more). 700 Bar.","Flange Tools, Nut Splitters & Maintenance Equipment, HNS, HFS-W, HFS-I, HFA, HTM-H, HCJ, HBB, HMS-T, Enerpac equivalent, Equalizer equivalent, HydraStark","2026-08-14T06:41:07.076117Z",{"id":102,"parent_id":12,"name":322,"name_en":322,"slug":323,"description":324,"image_url":106,"seo_title":325,"seo_description":326,"seo_keywords":327,"sort_order":102,"is_active":32,"product_count":33,"created_at":328,"updated_at":35},"System Accessories, Valves & Fittings","hydraulic-accessories-valves-and-fittings","700-2800 Bar high-pressure hydraulic hoses, stainless steel pressure gauges, gauge adaptors, quick disconnect couplers, flow control valves, multi-port manifolds, and fittings.","System Accessories, Valves & Fittings (700–2,800 Bar) | HydraStark","HydraStark System Accessories, Valves & Fittings: 7 series (HGA, HQC, HFT, HSH, HSG, HSV and more). 700–2,800 Bar. Factory-direct from Hangzhou, China.","System Accessories, Valves & Fittings, HGA, HQC, HFT, HSH, HSG, HSV, HSM, Enerpac equivalent, HydraStark","2026-08-14T06:41:07.076407Z",{"id":330,"category_id":37,"title":331,"title_en":331,"slug":332,"summary":333,"main_image_url":334,"specs":335,"tags":354,"sort_order":33,"is_active":32,"is_featured":32,"is_hot":32,"category":355},1800,"HSC Series S\u002FA General Purpose Cylinders","hsc-series-s-a-general-purpose-cylinders","Single-acting spring-return general-purpose hydraulic cylinders rated for 700 Bar (10,000 PSI), engineered for industrial lifting, pressing, production fixturing, and structural maintenance across 5 to 100 Ton capacities.","\u002Fstorage\u002Ftradebuild\u002Fproducts\u002Fhsc_series_gallery_01.webp",[336,339,342,345,348,351],{"key":337,"value":338},"RATED CAPACITY","5 - 100 Metric Tons",{"key":340,"value":341},"OPERATING PRESSURE","700 Bar (10,000 PSI)",{"key":343,"value":344},"ACTION & RETURN","Single-Acting, Spring Return",{"key":346,"value":347},"STROKE RANGE","25 - 362 mm",{"key":349,"value":350},"COLLAR THREADS","Standard Body Threads & Base Mounting Holes",{"key":352,"value":353},"SURFACE PROTECTION","Hard Chrome-Plated Plunger & Baked Enamel Body","5-150 Ton,Spring Return",{"id":37,"name":38,"name_en":38,"slug":39},[357,360],{"id":48,"platform":358,"url":359,"sort_order":4,"is_active":32},"whatsapp","https:\u002F\u002Fwa.me\u002Fmessage\u002F3PGIUK5774HUD1",{"id":44,"platform":361,"url":362,"sort_order":48,"is_active":32},"wechat","\u002Fimages\u002Fwechat-qrcode.png",{"id":364,"category_id":198,"title":365,"title_en":365,"slug":366,"summary":367,"content":368,"specs":369,"spec_table":387,"main_image_url":652,"video_url":13,"pdf_url":13,"seo_title":653,"seo_description":654,"seo_keywords":655,"tags":656,"sort_order":657,"is_active":32,"is_featured":658,"is_hot":658,"view_count":33,"inquiry_count":33,"ai_generated_desc":658,"created_at":659,"updated_at":35,"images":660,"category":669,"related":670},1810,"HDC-LN Series D\u002FA Lock Nut Cylinders","hdc-ln-series-d-a-lock-nut-cylinders","Double-acting hydraulic-return lock nut hydraulic cylinders rated for 700 Bar (10,000 PSI), engineered for sustained mechanical load holding, bridge repositioning, and precision machinery leveling across 50 to 300 Ton capacities.","\u003Cdiv class=\"product-rich-content font-sans text-slate-800\" style=\"color: #1e293b; line-height: 1.7;\">\n\n \u003C!-- ========================================================================= -->\n \u003C!-- PART 1: ENGINEERING EXECUTIVE SUMMARY                   -->\n \u003C!-- ========================================================================= -->\n \u003Cdiv style=\"margin-bottom: 48px;\">\n  \u003Cdiv style=\"max-width: 980px;\">\n   \u003Cp style=\"margin: 0; font-size: 15px; color: #475569; line-height: 1.8;\">\n    The \u003Cstrong>HDC-LN Series Double-Acting Lock Nut Cylinders\u003C\u002Fstrong> combine positive mechanical load holding with powered hydraulic fast retraction for precision-controlled structural lifting, bridge repositioning, and heavy machinery leveling from \u003Cstrong>50 to 300 Metric Tons\u003C\u002Fstrong> at \u003Cstrong>700 Bar (10,000 PSI)\u003C\u002Fstrong>. Hardened mechanical lock collars allow full rated tonnage to be mechanically sustained for extended periods without hydraulic pressure, while double-acting operation provides rapid, positive retraction under all operational site conditions.\n   \u003C\u002Fp>\n  \u003C\u002Fdiv>\n \u003C\u002Fdiv>\n\n \u003C!-- ========================================================================= -->\n \u003C!-- PART 2: CORE ENGINEERING ARCHITECTURE & FEATURES             -->\n \u003C!-- ========================================================================= -->\n \u003Cdiv style=\"margin-bottom: 64px;\">\n  \u003Cdiv style=\"margin-bottom: 20px;\">\n   \u003Cspan style=\"font-family: monospace; font-size: 11.5px; color: #64748b; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; display: block; border-left: 3px solid #f97316; padding-left: 10px;\">\n    CORE ENGINEERING ARCHITECTURE & TECHNICAL SPECIFICATIONS \n   \u003C\u002Fspan>\n  \u003C\u002Fdiv>\n\n  \u003C!-- Responsive Engineering Feature Cards (Dynamic auto-fit grid) -->\n  \u003Cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 20px;\">\n   \n   \u003C!-- Card 01: Positive Mechanical Load Holding -->\n   \u003Cdiv style=\"background-color: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); display: flex; flex-direction: column;\">\n    \u003Cdiv style=\"display: flex; align-items: center; margin-bottom: 14px;\">\n     \u003Cdiv style=\"width: 36px; height: 36px; border-radius: 6px; background-color: #0f172a; color: #f59e0b; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; margin-right: 14px; flex-shrink: 0;\">01\u003C\u002Fdiv>\n     \u003Ch3 style=\"margin: 0; color: #0f172a; font-size: 14.5px; font-weight: 700; text-transform: uppercase;\">Positive Mechanical Load Holding\u003C\u002Fh3>\n    \u003C\u002Fdiv>\n    \u003Cp style=\"margin: 0; color: #475569; font-size: 13.5px; line-height: 1.6;\">\n     Lock nut provides mechanical load holding for a safe work environment. Low-friction lock nut spins easily along the plunger, saving time and effort on demanding jobsites.\n    \u003C\u002Fp>\n   \u003C\u002Fdiv>\n\n   \u003C!-- Card 02: Powered Hydraulic Fast Retraction -->\n   \u003Cdiv style=\"background-color: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); display: flex; flex-direction: column;\">\n    \u003Cdiv style=\"display: flex; align-items: center; margin-bottom: 14px;\">\n     \u003Cdiv style=\"width: 36px; height: 36px; border-radius: 6px; background-color: #0f172a; color: #f59e0b; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; margin-right: 14px; flex-shrink: 0;\">02\u003C\u002Fdiv>\n     \u003Ch3 style=\"margin: 0; color: #0f172a; font-size: 14.5px; font-weight: 700; text-transform: uppercase;\">Hydraulic Controlled Fast Retraction\u003C\u002Fh3>\n    \u003C\u002Fdiv>\n    \u003Cp style=\"margin: 0; color: #475569; font-size: 13.5px; line-height: 1.6;\">\n     Double-acting hydraulic return delivers rapid, positively controlled plunger retraction, independent of load presence or external gravity forces.\n    \u003C\u002Fp>\n   \u003C\u002Fdiv>\n\n   \u003C!-- Card 03: 10% Side-Load & Integrated Tilt Saddle -->\n   \u003Cdiv style=\"background-color: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); display: flex; flex-direction: column;\">\n    \u003Cdiv style=\"display: flex; align-items: center; margin-bottom: 14px;\">\n     \u003Cdiv style=\"width: 36px; height: 36px; border-radius: 6px; background-color: #0f172a; color: #f59e0b; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; margin-right: 14px; flex-shrink: 0;\">03\u003C\u002Fdiv>\n     \u003Ch3 style=\"margin: 0; color: #0f172a; font-size: 14.5px; font-weight: 700; text-transform: uppercase;\">10% Side-Load & Tilt Saddle\u003C\u002Fh3>\n    \u003C\u002Fdiv>\n    \u003Cp style=\"margin: 0; color: #475569; font-size: 13.5px; line-height: 1.6;\">\n     Designed to withstand up to 10% side load of maximum capacity, paired with an integrated tilt saddle allowing up to 5 degrees of angular load misalignment.\n    \u003C\u002Fp>\n   \u003C\u002Fdiv>\n\n   \u003C!-- Card 04: Replaceable Bearings & Hardened Surface -->\n   \u003Cdiv style=\"background-color: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); display: flex; flex-direction: column;\">\n    \u003Cdiv style=\"display: flex; align-items: center; margin-bottom: 14px;\">\n     \u003Cdiv style=\"width: 36px; height: 36px; border-radius: 6px; background-color: #0f172a; color: #f59e0b; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; margin-right: 14px; flex-shrink: 0;\">04\u003C\u002Fdiv>\n     \u003Ch3 style=\"margin: 0; color: #0f172a; font-size: 14.5px; font-weight: 700; text-transform: uppercase;\">Dual Bearings & Weather Protection\u003C\u002Fh3>\n    \u003C\u002Fdiv>\n    \u003Cp style=\"margin: 0; color: #475569; font-size: 13.5px; line-height: 1.6;\">\n     Replaceable bearings enclose the plunger external and internally for full-stroke support. Hardened surfaces resist cyclic wear and weather protected inside and out.\n    \u003C\u002Fp>\n   \u003C\u002Fdiv>\n\n   \u003C!-- Card 05: Standard Collar Threads & Certified Rigging -->\n   \u003Cdiv style=\"background-color: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); display: flex; flex-direction: column;\">\n    \u003Cdiv style=\"display: flex; align-items: center; margin-bottom: 14px;\">\n     \u003Cdiv style=\"width: 36px; height: 36px; border-radius: 6px; background-color: #0f172a; color: #f59e0b; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; margin-right: 14px; flex-shrink: 0;\">05\u003C\u002Fdiv>\n     \u003Ch3 style=\"margin: 0; color: #0f172a; font-size: 14.5px; font-weight: 700; text-transform: uppercase;\">Collar Threads, Rigging & Stop Ring\u003C\u002Fh3>\n    \u003C\u002Fdiv>\n    \u003Cp style=\"margin: 0; color: #475569; font-size: 13.5px; line-height: 1.6;\">\n     Certified lifting eyes, base mounting holes, and collar thread as standard for flexible fixturing, with an internal stop ring to prevent plunger blow-out.\n    \u003C\u002Fp>\n   \u003C\u002Fdiv>\n\n  \u003C\u002Fdiv>\n \u003C\u002Fdiv>\n\n \u003C!-- ========================================================================= -->\n \u003C!-- PART 3: MOUNTING INTERFACE & THREAD SPECIFICATIONS (CAD Section View & Selection Table) -->\n \u003C!-- ========================================================================= -->\n \u003Cdiv style=\"margin-bottom: 72px;\">\n  \u003Cdiv style=\"margin-bottom: 24px;\">\n   \u003Ch3 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 18px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;\">\n    Mounting Interface & Thread Specifications\n   \u003C\u002Fh3>\n   \u003Cspan style=\"font-family: monospace; font-size: 11px; color: #64748b; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;\">\n    COLLAR THREAD DIMENSIONS (W, X) & BASE MOUNTING HOLE CIRCLES (U, V, Z)\n   \u003C\u002Fspan>\n  \u003C\u002Fdiv>\n\n  \u003Cdiv style=\"max-width: 860px; margin: 0 auto; overflow-x: auto;\">\n   \u003Ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; border-color: #cbd5e1; font-size: 13px; text-align: center; white-space: nowrap;\">\n    \u003Cthead>\n     \u003Ctr style=\"background-color: #1e293b; color: #ffffff; font-weight: 700;\">\n      \u003Cth style=\"padding: 10px 12px; border: 1px solid #334155;\">Model\u003C\u002Fth>\n      \u003Cth style=\"padding: 10px 12px; border: 1px solid #334155;\">Collar Thread W\u003C\u002Fth>\n      \u003Cth style=\"padding: 10px 12px; border: 1px solid #334155;\">Thread Length X\u003C\u002Fth>\n      \u003Cth style=\"padding: 10px 12px; border: 1px solid #334155;\">Base Bolt Circle U\u003C\u002Fth>\n      \u003Cth style=\"padding: 10px 12px; border: 1px solid #334155;\">Base Thread V\u003C\u002Fth>\n      \u003Cth style=\"padding: 10px 12px; border: 1px solid #334155;\">Thread Depth Z\u003C\u002Fth>\n     \u003C\u002Ftr>\n    \u003C\u002Fthead>\n    \u003Ctbody>\n     \u003Ctr style=\"background-color: #f8fafc;\">\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">HDC-LN50 (50T)\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; font-weight: 600; color: #334155;\">M130 x 2\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; color: #475569;\">42 mm\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; color: #475569;\">105 mm\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; color: #334155; font-weight: 600;\">M12 x 1.75\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; color: #475569;\">22 mm\u003C\u002Ftd>\n     \u003C\u002Ftr>\n     \u003Ctr style=\"background-color: #ffffff;\">\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">HDC-LN100 (100T)\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; font-weight: 600; color: #334155;\">M185 x 2\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; color: #475569;\">57 mm\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; color: #475569;\">150 mm\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; color: #334155; font-weight: 600;\">M12 x 1.75\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; color: #475569;\">22 mm\u003C\u002Ftd>\n     \u003C\u002Ftr>\n     \u003Ctr style=\"background-color: #f8fafc;\">\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">HDC-LN150 (150T)\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; font-weight: 600; color: #334155;\">M222 x 3\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; color: #475569;\">70 mm\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; color: #475569;\">185 mm\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; color: #334155; font-weight: 600;\">M12 x 1.75\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; color: #475569;\">22 mm\u003C\u002Ftd>\n     \u003C\u002Ftr>\n     \u003Ctr style=\"background-color: #ffffff;\">\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">HDC-LN200 (200T)\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; border: 1px solid #cbd5e1; font-weight: 600; color: #334155;\">M260 x 3\u003C\u002Ftd>\n      \u003Ctd style=\"padding: 8px 12px; 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color: #0f172a; font-size: 18px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;\">\n    Dimensional Engineering Blueprint\n   \u003C\u002Fh3>\n   \u003Cspan style=\"font-family: monospace; font-size: 11px; color: #64748b; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;\">\n    PRECISION DOUBLE-ACTING LOCK NUT CYLINDER SCHEMATIC & MOUNTING GEOMETRY\n   \u003C\u002Fspan>\n  \u003C\u002Fdiv>\n\n  \u003Cdiv style=\"display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px;\">\n   \u003Cdiv style=\"max-width: 960px; width: 100%; text-align: center;\">\n    \u003Cimg \n     src=\"\u002Fstorage\u002Ftradebuild\u002Fproducts\u002Fhdl_n_real_cad_blueprint.webp?v=20260921_v2\" \n     alt=\"HydraStark HDC-LN Series CAD Technical Blueprint\" \n     style=\"width: 100%; max-width: 900px; height: auto; object-fit: contain; display: inline-block; filter: drop-shadow(0 6px 16px rgba(15,23,42,0.06));\" \n    \u002F>\n   \u003C\u002Fdiv>\n   \u003Cp style=\"margin: 0; 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Powered by 700 Bar (10,000 PSI) working pressure across 10 to 300 Metric Ton capacities, double-acting hydraulic return delivers rapid, controlled retraction under full tonnage, while an integrated retract-side safety relief valve prevents accidental circuit over-pressurization.","\u003Cdiv class=\"product-rich-content font-sans text-slate-800\" style=\"color: #1e293b; line-height: 1.7;\">\n\n  \u003C!-- ========================================================================= -->\n  \u003C!-- PART 1: ENGINEERING EXECUTIVE SUMMARY                                     -->\n  \u003C!-- ========================================================================= -->\n  \u003Cdiv style=\"margin-bottom: 36px;\">\n    \u003Cdiv style=\"max-width: 980px;\">\n      \u003Cp style=\"margin: 0; font-size: 15px; color: #475569; line-height: 1.8;\">\n        The \u003Cstrong>HDC Series Double-Acting General Purpose Hydraulic Cylinders\u003C\u002Fstrong> are precision-engineered for intensive industrial cycling, structural bridge lifting, hydraulic press operations, and heavy plant maintenance. Operating at \u003Cstrong>700 Bar (10,000 PSI)\u003C\u002Fstrong> working pressure with capacities spanning from \u003Cstrong>10 to 300 Metric Tons\u003C\u002Fstrong>, double-acting hydraulic return provides rapid, high-power retraction across extended strokes. Precision collar threads and base mounting holes deliver versatile fixture mounting, while internal safety relief valves safeguard against retract-circuit over-pressurization.\n      \u003C\u002Fp>\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n  \u003C!-- ========================================================================= -->\n  \u003C!-- PART 2: CORE ENGINEERING ARCHITECTURE & FEATURES                          -->\n  \u003C!-- ========================================================================= -->\n  \u003Cdiv style=\"margin-bottom: 48px;\">\n    \u003Cdiv style=\"margin-bottom: 24px;\">\n      \u003Cspan style=\"font-size: 11px; font-weight: 700; color: #f97316; text-transform: uppercase; letter-spacing: 0.1em; display: block; margin-bottom: 4px;\">\n        ENGINEERING HIGHLIGHTS\n      \u003C\u002Fspan>\n      \u003Ch3 style=\"font-size: 22px; font-weight: 800; color: #0f172a; margin: 0; letter-spacing: -0.02em;\">\n        Structural Features & Engineering Advantages\n      \u003C\u002Fh3>\n    \u003C\u002Fdiv>\n\n    \u003C!-- 6 Responsive Engineering Cards Grid (Based on Catalog P.12) -->\n    \u003Cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px;\">\n\n      \u003C!-- Card 1 -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">01\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">RETRACT PRESSURE RELIEF\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">\n          Retract-Side Safety Relief Valve\n        \u003C\u002Fh4>\n        \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; line-height: 1.6;\">\n          An internal safety relief valve built into the retract circuit automatically vents unexpected backpressure if return lines are accidentally disconnected or obstructed, preventing hazardous cylinder burst.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 2 -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">02\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">OVER-TRAVEL ELIMINATION\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">\n          Hardened Alloy Steel Guide Ring\n        \u003C\u002Fh4>\n        \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; line-height: 1.6;\">\n          Full-thrust alloy steel stop and guide ring positively halts the piston at maximum stroke while resisting severe lateral side-load forces to prevent bore galling and piston cocking.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 3 -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">03\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">ZERO-LEAK DYNAMICS\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">\n          Industrial U-Cup Sealing System\n        \u003C\u002Fh4>\n        \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; line-height: 1.6;\">\n          Heavy-duty polyurethane U-cup dynamic seals with specialized anti-extrusion backup rings withstand continuous 700 Bar pressure cycling, guaranteeing zero hydraulic leakage and extended service longevity.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 4 -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">04\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">PLUNGER ARMOR\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">\n          Hardened & Hard-Chromed Piston Rod\n        \u003C\u002Fh4>\n        \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; line-height: 1.6;\">\n          Precision-ground high-strength alloy steel piston rod receives hard industrial chrome plating, delivering ultimate defense against mechanical scratching, corrosion pitting, and seal abrasion.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 5 -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">05\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">FORGED ALLOY CHASSIS\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">\n          Forged Steel Body & Baked Enamel\n        \u003C\u002Fh4>\n        \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; line-height: 1.6;\">\n          Solid forged alloy steel cylinder barrel is CNC precision-bored and finished with a durable baked enamel coating, delivering superior corrosion protection across outdoor, bridge, and industrial job sites.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 6 -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">06\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">BEARING BAND & COUPLER\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">\n          Composite Bearing & High-Flow Couplers\n        \u003C\u002Fh4>\n        \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; line-height: 1.6;\">\n          High-strength composite bearing bands absorb severe side loads without damaging internal cylinder walls. Outfitted with heavy-duty high-flow 3\u002F8\" NPT quick couplers and protective dust caps.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n  \u003C!-- ========================================================================= -->\n  \u003C!-- PART 3: DIMENSIONAL ENGINEERING BLUEPRINT (Tight Bounding Box)             -->\n  \u003C!-- ========================================================================= -->\n  \u003Cdiv style=\"margin-bottom: 36px;\">\n    \u003Cdiv style=\"margin-bottom: 20px;\">\n      \u003Cspan style=\"font-size: 11px; font-weight: 700; color: #f97316; text-transform: uppercase; letter-spacing: 0.1em; display: block; margin-bottom: 4px;\">\n        DIMENSIONAL VERIFICATION\n      \u003C\u002Fspan>\n      \u003Ch3 style=\"font-size: 20px; font-weight: 800; color: #0f172a; margin: 0; letter-spacing: -0.02em;\">\n        Dimensional Engineering Blueprint\n      \u003C\u002Fh3>\n    \u003C\u002Fdiv>\n\n    \u003C!-- Blueprint Canvas: 紧凑贴合，无上下多余空白 -->\n    \u003Cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 12px; padding: 24px; text-align: center;\">\n      \u003Cdiv style=\"max-width: 880px; margin: 0 auto 16px auto;\">\n        \u003Cimg\n          src=\"\u002Fstorage\u002Ftradebuild\u002Fproducts\u002Fhdc_real_cad_blueprint.webp?v=compact_v1\"\n          alt=\"HydraStark HDC Series CAD Dimensional Blueprint\"\n          style=\"width: 100%; height: auto; max-height: 520px; object-fit: contain; display: block; margin: 0 auto; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.05));\"\n        \u002F>\n      \u003C\u002Fdiv>\n      \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; text-align: center; max-width: 820px; margin: 0 auto; line-height: 1.6;\">\n        Dimension designations (\u003Cstrong>A\u003C\u002Fstrong>: Collapsed Height, \u003Cstrong>B\u003C\u002Fstrong>: Extended Height, \u003Cstrong>C\u003C\u002Fstrong>: Collar Thread, \u003Cstrong>D\u003C\u002Fstrong>: Outside Diameter, \u003Cstrong>F\u003C\u002Fstrong>: Plunger Diameter, \u003Cstrong>U\u002FV\u002FZ\u003C\u002Fstrong>: Base Mounting Holes) correspond precisely to the Technical Specifications matrix below.\n      \u003C\u002Fp>\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n\u003C\u002Fdiv>",[678,680,682,685,688,691],{"key":337,"value":679},"10 - 300 METRIC TONS",{"key":346,"value":681},"57 - 511 MM (2.24 - 20.12 IN)",{"key":683,"value":684},"OPERATING MECHANISM","DOUBLE-ACTING, HYDRAULIC RETURN",{"key":686,"value":687},"CYLINDER CONSTRUCTION","HIGH-STRENGTH ALLOY STEEL WITH HARD CHROME PLUNGER",{"key":689,"value":690},"MOUNTING INTERFACE","COLLAR THREADS & BASE MOUNTING HOLES",{"key":692,"value":693},"MAX WORKING PRESSURE","700 BAR (10,000 PSI)",{"headers":695,"rows":753},[696,697,698,699,709,716,722,724,726,730,734,736,737,752],{"key":390,"label":391},{"key":393,"label":394,"unit":395},{"key":397,"label":398,"unit":399},{"children":700,"label":708},[701,705],{"key":702,"label":703,"unit":704},"max_cap_push","Push","Ton",{"key":706,"label":707,"unit":704},"max_cap_pull","Pull","Max. 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8 UNC","430","140.3","283.4","98","198","HDC-2006","2132.6","5526.3","247","135","152","147",{"base_bolt_circle":807,"base_thread":905,"base_thread_depth":820,"capacity":483,"closed_height":919,"collar_len":920,"collar_thread":921,"eff_area_pull":907,"eff_area_push":908,"extended_height":922,"max_cap_pull":909,"max_cap_push":910,"model_code":923,"oil_cap_pull":924,"oil_cap_push":925,"outside_diam":914,"piston_diam":915,"stroke":926,"weight":927},"608","54","9.3\u002F4\" - 12 UN","938","HDC-20013","4629.9","11998","330","199",{"base_bolt_circle":890,"base_thread":929,"base_thread_depth":799,"capacity":499,"closed_height":930,"collar_len":931,"collar_thread":932,"eff_area_pull":933,"eff_area_push":934,"extended_height":935,"max_cap_pull":936,"max_cap_push":937,"model_code":938,"oil_cap_pull":939,"oil_cap_push":940,"outside_diam":941,"piston_diam":942,"stroke":943,"weight":483},"1.1\u002F4\" - 7 UNC","485","58","12.1\u002F4\" - 12 UN","238.4","452.2","638","164","316","HDC-3006","3647.5","6918.7","311","165","153","\u002Fstorage\u002Ftradebuild\u002Fproducts\u002Fhdc_series_gallery_01.webp","HDC Double-Acting Hydraulic Cylinders | Enerpac RR Equivalent | HydraStark","HydraStark HDC double-acting hydraulic cylinders: 10–300 T, 700 Bar. Comparable to Enerpac RR. Tested at 125% of rated pressure. Factory-direct, Hangzhou.","HDC Series, HDC D\u002FA General Purpose Cylinders, Enerpac RR equivalent, RR-1010, RR-1012, RR-308, RR-506, RR-5013, RR-7513, HydraStark","max. rated capacity.",60,"2026-08-14T11:52:24.032064Z","2026-11-02T17:54:48.466094Z",{"id":953,"category_id":198,"title":954,"title_en":954,"slug":955,"summary":956,"content":957,"specs":958,"spec_table":975,"main_image_url":1243,"video_url":13,"pdf_url":13,"seo_title":1244,"seo_description":1245,"seo_keywords":1246,"tags":948,"sort_order":1247,"is_active":32,"is_featured":32,"is_hot":658,"view_count":33,"inquiry_count":33,"ai_generated_desc":658,"created_at":1248,"updated_at":951},1807,"HSC-LN Series S\u002FA Lock Nut Cylinders","hsc-ln-series-lock-nut-mechanical-cylinders","Single-acting load-return lock nut hydraulic cylinders rated for 700 Bar (10,000 PSI), engineered for sustained mechanical load holding, bridge lifting, and structural maintenance across 50 to 1,000 Ton capacities.","\u003Cdiv class=\"product-rich-content font-sans text-slate-800\" style=\"color: #1e293b; line-height: 1.7;\">\n\n  \u003C!-- ========================================================================= -->\n  \u003C!-- PART 1: ENGINEERING EXECUTIVE SUMMARY                                     -->\n  \u003C!-- ========================================================================= -->\n  \u003Cdiv style=\"margin-bottom: 48px;\">\n    \u003Cdiv style=\"max-width: 980px;\">\n      \u003Cp style=\"margin: 0; font-size: 15px; color: #475569; line-height: 1.8;\">\n        The \u003Cstrong>HSC-LN Series Single-Acting Mechanical Lock Nut Cylinders\u003C\u002Fstrong> provide positive, fail-safe mechanical load holding for extended durations under maximum rated capacity up to \u003Cstrong>1,000 Metric Tons\u003C\u002Fstrong>. Operating at \u003Cstrong>700 Bar (10,000 PSI)\u003C\u002Fstrong>, these single-acting load-return cylinders feature heavy-duty acme-threaded piston rods and hardened locking rings that screw down flush against the cylinder body, allowing complete hydraulic pressure discharge while mechanically supporting critical structures indefinitely. Built from forged high-strength alloy steel with hard chrome bores, QPQ anti-wear rod treatments, internal overflow ports to restrict over-stroke, and standard high-flow couplers, the HSC-LN Series is the global engineering benchmark for bridge launching, foundation leveling, and structural underpinning.\n      \u003C\u002Fp>\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n  \u003C!-- ========================================================================= -->\n  \u003C!-- CORE ENGINEERING ARCHITECTURE & TECHNICAL SPECIFICATIONS                  -->\n  \u003C!-- ========================================================================= -->\n  \u003Cdiv style=\"margin-bottom: 64px;\">\n    \u003Cdiv style=\"margin-bottom: 20px;\">\n      \u003Cspan style=\"font-family: monospace; font-size: 11.5px; color: #64748b; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; display: block; border-left: 3px solid #f97316; padding-left: 10px;\">\n        CORE ENGINEERING ARCHITECTURE & TECHNICAL SPECIFICATIONS\n      \u003C\u002Fspan>\n    \u003C\u002Fdiv>\n\n    \u003C!-- Responsive Engineering Feature Cards (Dynamic auto-fit grid, 4 core cards) -->\n    \u003Cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(310px, 1fr)); gap: 20px;\">\n\n      \u003C!-- Card 01 -->\n      \u003Cdiv style=\"background-color: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); display: flex; flex-direction: column;\">\n        \u003Cdiv style=\"display: flex; align-items: center; margin-bottom: 14px;\">\n          \u003Cdiv style=\"width: 36px; height: 36px; border-radius: 6px; background-color: #0f172a; color: #f59e0b; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; margin-right: 14px; flex-shrink: 0;\">01\u003C\u002Fdiv>\n          \u003Ch3 style=\"margin: 0; color: #0f172a; font-size: 14.5px; font-weight: 700; text-transform: uppercase;\">FAIL-SAFE MECHANICAL LOCK NUT LOAD RETENTION\u003C\u002Fh3>\n        \u003C\u002Fdiv>\n        \u003Cp style=\"margin: 0; color: #475569; font-size: 13.5px; line-height: 1.6; flex-grow: 1;\">\n          Heavy-duty acme-threaded piston rods and precision-machined locking collars screw down flush against the top of the cylinder body. Once engaged, all hydraulic pressure can be safely released while mechanically holding 100% rated tonnage indefinitely without creep.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 02 -->\n      \u003Cdiv style=\"background-color: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); display: flex; flex-direction: column;\">\n        \u003Cdiv style=\"display: flex; align-items: center; margin-bottom: 14px;\">\n          \u003Cdiv style=\"width: 36px; height: 36px; border-radius: 6px; background-color: #0f172a; color: #f59e0b; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; margin-right: 14px; flex-shrink: 0;\">02\u003C\u002Fdiv>\n          \u003Ch3 style=\"margin: 0; color: #0f172a; font-size: 14.5px; font-weight: 700; text-transform: uppercase;\">QPQ SURFACE HARDENING & ANODIC CORROSION DEFENSE\u003C\u002Fh3>\n        \u003C\u002Fdiv>\n        \u003Cp style=\"margin: 0; color: #475569; font-size: 13.5px; line-height: 1.6; flex-grow: 1;\">\n          Proprietary Quench-Polish-Quench (QPQ) liquid nitriding gives threaded piston rods extreme surface hardness (≥ HRC 58), exceptional scuff resistance during lock ring rotation, and superior resistance to marine and salt-fog corrosion.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 03 -->\n      \u003Cdiv style=\"background-color: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); display: flex; flex-direction: column;\">\n        \u003Cdiv style=\"display: flex; align-items: center; margin-bottom: 14px;\">\n          \u003Cdiv style=\"width: 36px; height: 36px; border-radius: 6px; background-color: #0f172a; color: #f59e0b; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; margin-right: 14px; flex-shrink: 0;\">03\u003C\u002Fdiv>\n          \u003Ch3 style=\"margin: 0; color: #0f172a; font-size: 14.5px; font-weight: 700; text-transform: uppercase;\">MONOBLOC FORGED ALLOY STEEL & OVERFLOW LIMITER\u003C\u002Fh3>\n        \u003C\u002Fdiv>\n        \u003Cp style=\"margin: 0; color: #475569; font-size: 13.5px; line-height: 1.6; flex-grow: 1;\">\n          Single-piece forged high-tensile alloy steel cylinder barrels resist internal hoop expansion under 700 Bar. An integrated stroke-limiting overflow port prevents over-extension by safely dumping oil if the plunger exceeds rated travel.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 04 -->\n      \u003Cdiv style=\"background-color: #ffffff; border: 1px solid #e2e8f0; border-radius: 8px; padding: 24px; box-shadow: 0 1px 3px rgba(0,0,0,0.04); display: flex; flex-direction: column;\">\n        \u003Cdiv style=\"display: flex; align-items: center; margin-bottom: 14px;\">\n          \u003Cdiv style=\"width: 36px; height: 36px; border-radius: 6px; background-color: #0f172a; color: #f59e0b; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 15px; margin-right: 14px; flex-shrink: 0;\">04\u003C\u002Fdiv>\n          \u003Ch3 style=\"margin: 0; color: #0f172a; font-size: 14.5px; font-weight: 700; text-transform: uppercase;\">ECCENTRIC LOAD MITIGATION & ST TILT SADDLE READY\u003C\u002Fh3>\n        \u003C\u002Fdiv>\n        \u003Cp style=\"margin: 0; color: #475569; font-size: 13.5px; line-height: 1.6; flex-grow: 1;\">\n          Heavy-duty composite bearing bands absorb aggressive side loads up to 10% without cylinder bore galling. All models feature removable hardened grooved saddles and can be fitted with optional ST-series 5° tilting saddles.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n  \u003C!-- PART 2: SADDLE SELECTION MATRIX (CAD Section View & Selection Table) -->\n  \u003C!-- ========================================================================= -->\n  \u003Cdiv style=\"margin-bottom: 72px;\">\n    \u003Cdiv style=\"margin-bottom: 24px;\">\n      \u003Ch3 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 18px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;\">\n        Optional Tilt Saddle Selection\n      \u003C\u002Fh3>\n      \u003Cspan style=\"font-family: monospace; font-size: 11px; color: #64748b; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;\">\n        RECOMMENDED ACCESSORIES FOR OFF-CENTER LOAD PROTECTION UP TO 5 DEGREES\n      \u003C\u002Fspan>\n    \u003C\u002Fdiv>\n\n    \u003Cdiv style=\"max-width: 860px; margin: 0 auto; overflow-x: auto;\">\n      \u003Ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; border-color: #cbd5e1; font-size: 13px; text-align: center; white-space: nowrap;\">\n        \u003Cthead>\n          \u003Ctr style=\"background-color: #1e293b; color: #ffffff; font-weight: 700;\">\n            \u003Cth style=\"padding: 10px 14px; border: 1px solid #334155;\">Tilt Saddle Model\u003C\u002Fth>\n            \u003Cth style=\"padding: 10px 14px; border: 1px solid #334155;\">Cylinder Capacity (Ton)\u003C\u002Fth>\n            \u003Cth style=\"padding: 10px 14px; border: 1px solid #334155;\">Tilt Saddle Model\u003C\u002Fth>\n            \u003Cth style=\"padding: 10px 14px; border: 1px solid #334155;\">Cylinder Capacity (Ton)\u003C\u002Fth>\n          \u003C\u002Ftr>\n        \u003C\u002Fthead>\n        \u003Ctbody>\n          \u003Ctr style=\"background-color: #f8fafc;\">\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">ST-100\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; color: #334155; font-weight: 600;\">50 Ton\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">ST-400\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; color: #334155; font-weight: 600;\">400 Ton\u003C\u002Ftd>\n          \u003C\u002Ftr>\n          \u003Ctr style=\"background-color: #ffffff;\">\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">ST-100\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; color: #334155; font-weight: 600;\">100 Ton\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">ST-500\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; color: #334155; font-weight: 600;\">500 Ton\u003C\u002Ftd>\n          \u003C\u002Ftr>\n          \u003Ctr style=\"background-color: #f8fafc;\">\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">ST-200\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; color: #334155; font-weight: 600;\">150 Ton\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">ST-600\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; color: #334155; font-weight: 600;\">600 Ton\u003C\u002Ftd>\n          \u003C\u002Ftr>\n          \u003Ctr style=\"background-color: #ffffff;\">\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">ST-200\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; color: #334155; font-weight: 600;\">200 Ton\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">ST-800\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; color: #334155; font-weight: 600;\">800 Ton\u003C\u002Ftd>\n          \u003C\u002Ftr>\n          \u003Ctr style=\"background-color: #f8fafc;\">\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">ST-250\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; color: #334155; font-weight: 600;\">250 Ton\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">ST-1000\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; color: #334155; font-weight: 600;\">1000 Ton\u003C\u002Ftd>\n          \u003C\u002Ftr>\n          \u003Ctr style=\"background-color: #ffffff;\">\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; font-weight: 700; color: #2563eb;\">ST-300\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; color: #334155; font-weight: 600;\">300 Ton\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; color: #94a3b8;\">-\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 9px 14px; border: 1px solid #cbd5e1; color: #94a3b8;\">-\u003C\u002Ftd>\n          \u003C\u002Ftr>\n        \u003C\u002Ftbody>\n      \u003C\u002Ftable>\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n  \u003C!-- ========================================================================= -->\n  \u003C!-- PART 3: DIMENSIONAL CAD BLUEPRINT & CRITICAL SPECIFICATIONS -->\n  \u003C!-- ========================================================================= -->\n  \u003Cdiv style=\"margin-bottom: 72px;\">\n    \u003Cdiv style=\"margin-bottom: 24px;\">\n      \u003Ch3 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 18px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;\">\n        Dimensional Engineering Blueprint\n      \u003C\u002Fh3>\n      \u003Cspan style=\"font-family: monospace; font-size: 11px; color: #64748b; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;\">\n        PRECISION LOCK NUT CYLINDER SCHEMATICS & MOUNTING INTERFACE (A, B, C, D, E)\n      \u003C\u002Fspan>\n    \u003C\u002Fdiv>\n\n    \u003Cdiv style=\"display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px;\">\n      \u003Cdiv style=\"max-width: 960px; width: 100%; text-align: center;\">\n        \u003Cimg \n          src=\"\u002Fstorage\u002Ftradebuild\u002Fproducts\u002Fhln_real_cad_blueprint.webp?v=20260921_v1\" \n          alt=\"HydraStark HSC-LN Series CAD Dimensional Blueprint\" \n          style=\"width: 100%; max-width: 640px; height: auto; object-fit: contain; display: inline-block; filter: drop-shadow(0 6px 16px rgba(15,23,42,0.06));\" \n        \u002F>\n      \u003C\u002Fdiv>\n      \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; text-align: center; max-width: 820px; line-height: 1.6;\">\n        Dimension codes (\u003Cstrong>A\u003C\u002Fstrong>: Collapsed Height, \u003Cstrong>B\u003C\u002Fstrong>: Extended Height, \u003Cstrong>C\u003C\u002Fstrong>: Lock Nut Thickness, \u003Cstrong>D\u003C\u002Fstrong>: Outside Diameter, \u003Cstrong>E\u003C\u002Fstrong>: Cylinder Bore Diameter) correspond directly to the Engineering Specifications table below.\n      \u003C\u002Fp>\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n  \u003C!-- ========================================================================= -->\n  \u003C!-- Engineering Component Specification -->\n  \u003C!-- ========================================================================= -->\n  \u003Cdiv style=\"margin-bottom: 48px;\">\n    \u003Cdiv style=\"margin-bottom: 24px;\">\n      \u003Ch3 style=\"margin: 0 0 6px 0; color: #0f172a; font-size: 18px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.04em;\">\n        Heavy Engineering Applications\n      \u003C\u002Fh3>\n      \u003Cspan style=\"font-family: monospace; font-size: 11px; color: #64748b; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em;\">\n        HIGH-TONNAGE BRIDGE JACKING, BEARING REPLACEMENT & SUSTAINED LOAD HOLDING\n      \u003C\u002Fspan>\n    \u003C\u002Fdiv>\n\n    \u003Cdiv style=\"display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 20px;\">\n      \u003Cdiv style=\"max-width: 960px; width: 100%; text-align: center;\">\n        \u003Cimg \n          src=\"\u002Fstorage\u002Ftradebuild\u002Fproducts\u002Fhln_series_bridge_jacking_case.webp?v=20260919_v2\" \n          alt=\"HydraStark HSC-LN Cylinders in Bridge Jacking and Pier Bearing Replacement\" \n          style=\"width: 100%; max-width: 920px; height: auto; object-fit: contain; display: inline-block; border-radius: 6px; filter: drop-shadow(0 6px 16px rgba(15,23,42,0.06));\" \n        \u002F>\n      \u003C\u002Fdiv>\n      \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; text-align: center; max-width: 860px; line-height: 1.7;\">\n        In bridge maintenance and civil viaduct bearing replacements, multiple synchronized Hydrastark HSC-LN Series cylinders lift massive multi-span box girders. Once design elevation is achieved, the mechanical collars are screwed down securely against the cylinder bodies to bear the load mechanically, enabling safe and stress-free elastomeric bearing inspection over weeks of continuous operation.\n      \u003C\u002Fp>\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n\u003C\u002Fdiv>\n\n\n",[959,962,964,966,969,972],{"key":960,"value":961},"CAPACITY RANGE","50 - 1000 Metric Ton",{"key":346,"value":963},"50 - 300 mm",{"key":965,"value":341},"RATED PRESSURE",{"key":967,"value":968},"LOAD HOLDING","Mechanical Lock Nut Sustained Holding",{"key":970,"value":971},"ACTING TYPE","Single-Acting, Load Return",{"key":973,"value":974},"BODY & FINISH","Forged Alloy Steel with Hard Chrome",{"headers":976,"rows":995},[977,978,979,980,982,985,986,987,990,991,993,994],{"key":390,"label":391},{"key":393,"label":394,"unit":395},{"key":397,"label":398,"unit":399},{"key":405,"label":981,"unit":407},"Cyl. Effective Area",{"key":983,"label":984,"unit":413},"oil_cap","Oil Capacity",{"key":419,"label":420,"symbol":421,"unit":399},{"key":423,"label":424,"symbol":425,"unit":399},{"key":988,"label":989,"symbol":729,"unit":399},"lock_thick","Locknut Thickness",{"key":427,"label":428,"symbol":429,"unit":399},{"key":443,"label":444,"symbol":992,"unit":399},"E",{"key":431,"label":432,"symbol":433,"unit":399},{"key":455,"label":456,"unit":457},[996,1002,1006,1011,1015,1020,1024,1030,1035,1041,1046,1050,1054,1061,1065,1071,1076,1081,1085,1094,1100,1104,1112,1118,1124,1132,1138,1142,1153,1159,1164,1174,1180,1185,1194,1200,1205,1214,1220,1224,1233,1239],{"capacity":460,"closed_h":936,"eff_area":802,"ext_h":997,"lock_thick":484,"model_code":998,"oil_cap":999,"out_diam":1000,"piston_diam":1001,"saddle_diam":573,"stroke":460,"weight":474},"214","HSC-LN-502","354","125","Tr 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Operating at \u003Cstrong>700 Bar (10,000 PSI)\u003C\u002Fstrong> working pressure with capacities spanning \u003Cstrong>50 to 1,000 Metric Tons\u003C\u002Fstrong>, its positive-locking mechanical nut spins down against the cylinder body to hold heavy structural loads mechanically for unlimited durations with zero reliance on hydraulic pressure. Standard equipped with a 10% dynamic side-load tolerance, full-stroke composite guide bearings, integral overstroke overflow port, and factory-certified rigging eyes.\n      \u003C\u002Fp>\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n  \u003C!-- ========================================================================= -->\n  \u003C!-- PART 2: CORE ENGINEERING ARCHITECTURE & FEATURES                          -->\n  \u003C!-- ========================================================================= -->\n  \u003Cdiv style=\"margin-bottom: 48px;\">\n    \u003Cdiv style=\"margin-bottom: 24px;\">\n      \u003Cspan style=\"font-size: 11px; font-weight: 700; color: #f97316; text-transform: uppercase; letter-spacing: 0.1em; display: block; margin-bottom: 4px;\">\n        ENGINEERING HIGHLIGHTS\n      \u003C\u002Fspan>\n      \u003Ch3 style=\"font-size: 22px; font-weight: 800; color: #0f172a; margin: 0; letter-spacing: -0.02em;\">\n        Structural Features & Engineering Advantages\n      \u003C\u002Fh3>\n    \u003C\u002Fdiv>\n\n    \u003C!-- 6 Responsive Engineering Cards Grid (Based on Catalog P.14~15) -->\n    \u003Cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px;\">\n\n      \u003C!-- Card 1: Positive Mechanical Load Holding -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">01\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">FAIL-SAFE LOCKING\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">Mechanical Load Holding Nut\u003C\u002Fh4>\n        \u003Cp style=\"font-size: 13px; color: #64748b; line-height: 1.6; margin: 0;\">\n          Heavy-duty acme-threaded lock nut threads firmly down against the cylinder body to provide positive, fail-safe mechanical holding, permitting total hydraulic pressure release for indefinite structural support.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 2: 10% Dynamic Side-Load Resistance -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">02\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">ECCENTRIC LOAD TOLERANCE\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">10% Side-Load Architecture\u003C\u002Fh4>\n        \u003Cp style=\"font-size: 13px; color: #64748b; line-height: 1.6; margin: 0;\">\n          Engineered to withstand up to 10% dynamic side load of rated capacity at 90% of maximum stroke without galling or internal binding, guaranteeing reliable operation under real-world non-axial loads.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 3: Low-Friction Easy-Spin Thread Coating -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">03\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">LOW-FRICTION OPERATION\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">Low-Friction Coated Locking Ring\u003C\u002Fh4>\n        \u003Cp style=\"font-size: 13px; color: #64748b; line-height: 1.6; margin: 0;\">\n          Special synthetic treatment on precision lock-nut threads minimizes surface friction, allowing the locking ring to spin smoothly and rapidly by hand, saving substantial time and physical effort on demanding jobsites.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 4: Safety Stroke Limiter Overflow Port -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">04\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">OVERSTROKE PROTECTION\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">Integrated Stroke Limiter Port\u003C\u002Fh4>\n        \u003Cp style=\"font-size: 13px; color: #64748b; line-height: 1.6; margin: 0;\">\n          Machined positive overflow port discharges oil automatically once maximum rated stroke is reached, functioning as an infallible mechanical limiter that prevents accidental plunger overextension or blow-out.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 5: Heavy-Duty Replaceable Bearings -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">05\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">WEAR ABSORPTION\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">Replaceable Plunger Bearing Bands\u003C\u002Fh4>\n        \u003Cp style=\"font-size: 13px; color: #64748b; line-height: 1.6; margin: 0;\">\n          Heavy-duty composite bearing rings enclose the plunger throughout its entire stroke travel, absorbing lateral forces, preventing bore scuffing, and dramatically extending cylinder lifecycle in harsh environments.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 6: Certified Rigging Eyes & Mounting Holes -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">06\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">SAFETY RIGGING\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">Certified Lifting Eyes & Base Holes\u003C\u002Fh4>\n        \u003Cp style=\"font-size: 13px; color: #64748b; line-height: 1.6; margin: 0;\">\n          All cylinders are standard equipped with certified heavy-duty lifting eyes and standard base mounting bolt holes (2 holes for 50-150T, 3 holes for 200-300T), enabling balanced crane rigging and rigid jobsite anchoring.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n  \u003C!-- ========================================================================= -->\n  \u003C!-- PART 3: DIMENSIONAL ENGINEERING CAD BLUEPRINT (Authentic User Drawing)    -->\n  \u003C!-- ========================================================================= -->\n  \u003Cdiv style=\"margin-bottom: 48px;\">\n    \u003Cdiv style=\"margin-bottom: 20px;\">\n      \u003Cspan style=\"font-size: 11px; font-weight: 700; color: #f97316; text-transform: uppercase; letter-spacing: 0.1em; display: block; margin-bottom: 4px;\">\n        DIMENSIONAL VERIFICATION\n      \u003C\u002Fspan>\n      \u003Ch3 style=\"font-size: 20px; font-weight: 800; color: #0f172a; margin: 0; letter-spacing: -0.02em;\">\n        Dimensional Engineering Blueprint & Mounting Layout\n      \u003C\u002Fh3>\n    \u003C\u002Fdiv>\n\n    \u003C!-- Blueprint Canvas: 紧凑贴合，无上下多余空白 -->\n    \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 24px; text-align: center; box-shadow: 0 1px 3px rgba(0,0,0,0.02);\">\n      \u003Cdiv style=\"max-width: 680px; margin: 0 auto 16px auto;\">\n        \u003Cimg\n          src=\"\u002Fstorage\u002Ftradebuild\u002Fproducts\u002Fhsc_lnh_real_cad_blueprint.webp?v=compact_v2\"\n          alt=\"HydraStark HSC-LNH Series CAD Dimensional Blueprint & Base Hole Layout\"\n          style=\"width: 100%; height: auto; max-height: 520px; object-fit: contain; display: block; margin: 0 auto; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.04));\"\n        \u002F>\n      \u003C\u002Fdiv>\n      \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; text-align: center; max-width: 780px; margin: 0 auto; line-height: 1.6;\">\n        Dimensional designations (\u003Cstrong>A\u003C\u002Fstrong>: Collapsed Height, \u003Cstrong>B\u003C\u002Fstrong>: Extended Height, \u003Cstrong>D\u003C\u002Fstrong>: Outside Diameter, \u003Cstrong>E\u003C\u002Fstrong>: Cylinder Bore, \u003Cstrong>F\u003C\u002Fstrong>: Plunger Diameter, \u003Cstrong>H\u003C\u002Fstrong>: Base to Advance Port, \u003Cstrong>J\u003C\u002Fstrong>: Saddle Diameter, \u003Cstrong>K\u003C\u002Fstrong>: Saddle Protrusion, \u003Cstrong>S\u003C\u002Fstrong>: Lock Nut Thickness, \u003Cstrong>U\u003C\u002Fstrong>: Mounting Bolt Circle, \u003Cstrong>V\u002FZ\u003C\u002Fstrong>: Base Thread & Depth) correspond directly with factory technical selection parameters.\n      \u003C\u002Fp>\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n  \u003C!-- ========================================================================= -->\n  \u003C!-- PART 4: OPTIONAL TILT SADDLE SELECTION MATRIX (CAD Section View & Selection Table) -->\n  \u003C!-- ========================================================================= -->\n  \u003Cdiv style=\"margin-bottom: 48px;\">\n    \u003Cdiv style=\"margin-bottom: 20px;\">\n      \u003Cspan style=\"font-size: 11px; font-weight: 700; color: #f97316; text-transform: uppercase; letter-spacing: 0.1em; display: block; margin-bottom: 4px;\">\n        ACCESSORY COMPATIBILITY\n      \u003C\u002Fspan>\n      \u003Ch3 style=\"font-size: 20px; font-weight: 800; color: #0f172a; margin: 0; letter-spacing: -0.02em;\">\n        Optional CATS-Series Tilt Saddle Selection Matrix\n      \u003C\u002Fh3>\n      \u003Cspan style=\"font-family: monospace; font-size: 11px; color: #64748b; font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; display: block; margin-top: 4px;\">\n        RECOMMENDED CATS-SERIES TILT SADDLES FOR OFF-CENTER LOAD PROTECTION UP TO 5 DEGREES\n      \u003C\u002Fspan>\n    \u003C\u002Fdiv>\n\n    \u003Cdiv style=\"overflow-x: auto; background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 16px;\">\n      \u003Ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse; border-color: #e2e8f0; font-size: 13px; text-align: center; white-space: nowrap;\">\n        \u003Cthead>\n          \u003Ctr style=\"background-color: #0f172a; color: #ffffff; font-weight: 700;\">\n            \u003Cth style=\"padding: 10px 12px; border: 1px solid #334155;\">Cylinder Capacity (Ton)\u003C\u002Fth>\n            \u003Cth style=\"padding: 10px 12px; border: 1px solid #334155;\">Saddle Diam. J1 (mm)\u003C\u002Fth>\n            \u003Cth style=\"padding: 10px 12px; border: 1px solid #334155;\">Collapsed Height Addition A1\u003C\u002Fth>\n            \u003Cth style=\"padding: 10px 12px; border: 1px solid #334155;\">Tilt Saddle Model\u003C\u002Fth>\n          \u003C\u002Ftr>\n        \u003C\u002Fthead>\n        \u003Ctbody>\n          \u003Ctr style=\"background-color: #f8fafc;\">\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 600; color: #334155;\">50 Ton\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #475569;\">71 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #ea580c; font-weight: 600;\">+15 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 700; color: #2563eb;\">CATS50\u003C\u002Ftd>\n          \u003C\u002Ftr>\n          \u003Ctr style=\"background-color: #ffffff;\">\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 600; color: #334155;\">100 Ton\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #475569;\">71 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #ea580c; font-weight: 600;\">+15 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 700; color: #2563eb;\">CATS100\u003C\u002Ftd>\n          \u003C\u002Ftr>\n          \u003Ctr style=\"background-color: #f8fafc;\">\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 600; color: #334155;\">150 - 250 Ton\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #475569;\">130 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #ea580c; font-weight: 600;\">+21 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 700; color: #2563eb;\">CATS201\u003C\u002Ftd>\n          \u003C\u002Ftr>\n          \u003Ctr style=\"background-color: #ffffff;\">\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 600; color: #334155;\">300 Ton\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #475569;\">140 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #ea580c; font-weight: 600;\">+25 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 700; color: #2563eb;\">CATS300\u003C\u002Ftd>\n          \u003C\u002Ftr>\n          \u003Ctr style=\"background-color: #f8fafc;\">\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 600; color: #334155;\">400 Ton\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #475569;\">159 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #ea580c; font-weight: 600;\">+27 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 700; color: #2563eb;\">CATS400\u003C\u002Ftd>\n          \u003C\u002Ftr>\n          \u003Ctr style=\"background-color: #ffffff;\">\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 600; color: #334155;\">500 Ton\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #475569;\">179 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #ea580c; font-weight: 600;\">+30 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 700; color: #2563eb;\">CATS500\u003C\u002Ftd>\n          \u003C\u002Ftr>\n          \u003Ctr style=\"background-color: #f8fafc;\">\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 600; color: #334155;\">600 - 800 Ton\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #475569;\">224 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #ea580c; font-weight: 600;\">+36 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 700; color: #2563eb;\">CATS800\u003C\u002Ftd>\n          \u003C\u002Ftr>\n          \u003Ctr style=\"background-color: #ffffff;\">\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 600; color: #334155;\">1000 Ton\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #475569;\">249 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; color: #ea580c; font-weight: 600;\">+44 mm\u003C\u002Ftd>\n            \u003Ctd style=\"padding: 8px 12px; border: 1px solid #e2e8f0; font-weight: 700; color: #2563eb;\">CATS1000\u003C\u002Ftd>\n          \u003C\u002Ftr>\n        \u003C\u002Ftbody>\n      \u003C\u002Ftable>\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n\u003C\u002Fdiv>",[1256,1258,1260,1262,1265,1268],{"key":337,"value":1257},"50 - 1000 METRIC TONS",{"key":346,"value":1259},"50 - 300 MM (1.97 - 11.81 IN)",{"key":970,"value":1261},"SINGLE-ACTING, LOAD-RETURN WITH MECHANICAL LOCK NUT",{"key":1263,"value":1264},"HOLDING MECHANISM","POSITIVE THREADED MECHANICAL LOCK NUT (ZERO HYDRAULIC PRESSURE HOLD)",{"key":1266,"value":1267},"SIDE-LOAD RESISTANCE","10% OF RATED CAPACITY AT MAXIMUM STROKE",{"key":692,"value":693},{"headers":1270,"rows":1290},[1271,1272,1273,1274,1275,1276,1277,1278,1279,1282,1285,1287,1289],{"key":390,"label":391},{"key":393,"label":394,"unit":395},{"key":397,"label":398,"unit":399},{"key":405,"label":981,"unit":407},{"key":983,"label":984,"unit":413},{"key":419,"label":420,"symbol":421,"unit":399},{"key":423,"label":424,"symbol":425,"unit":399},{"key":427,"label":428,"symbol":429,"unit":399},{"key":1280,"label":1281,"symbol":992,"unit":399},"bore_diam","Cylinder Bore Diam.",{"key":1283,"label":1284,"symbol":433,"unit":399},"plunger_diam","Plunger Diam.",{"key":443,"label":1286,"symbol":445,"unit":399},"Standard Saddle Diam.",{"key":451,"label":1288,"symbol":453,"unit":399},"Locknut Height",{"key":455,"label":456,"unit":457},[1291,1296,1300,1303,1306,1309,1312,1318,1321,1324,1328,1331,1335,1342,1345,1349,1352,1355,1358,1365,1370,1375,1379,1383,1388,1394,1397,1401,1406,1410,1415,1422,1427,1432,1436,1442,1447,1453,1457,1462,1466,1471,1475,1482,1487,1492,1496,1502,1507,1513,1516,1521,1526,1532,1537,1544,1548,1552,1557,1562,1567,1575,1579,1584,1588,1594],{"bore_diam":502,"capacity":460,"closed_h":936,"eff_area":1292,"ext_h":997,"lock_h":820,"model_code":1293,"oil_cap":524,"out_diam":469,"plunger_diam":1294,"saddle_diam":573,"stroke":460,"weight":1295},"78.5","HSC-LNH502","Tr 100 x 4","17",{"bore_diam":502,"capacity":460,"closed_h":997,"eff_area":1292,"ext_h":518,"lock_h":820,"model_code":1297,"oil_cap":1298,"out_diam":469,"plunger_diam":1294,"saddle_diam":573,"stroke":502,"weight":1299},"HSC-LNH504","785","22",{"bore_diam":502,"capacity":460,"closed_h":1007,"eff_area":1292,"ext_h":1008,"lock_h":820,"model_code":1301,"oil_cap":1302,"out_diam":469,"plunger_diam":1294,"saddle_diam":573,"stroke":475,"weight":472},"HSC-LNH506","1178",{"bore_diam":502,"capacity":460,"closed_h":518,"eff_area":1292,"ext_h":1012,"lock_h":820,"model_code":1304,"oil_cap":1305,"out_diam":469,"plunger_diam":1294,"saddle_diam":573,"stroke":483,"weight":542},"HSC-LNH508","1571",{"bore_diam":502,"capacity":460,"closed_h":1016,"eff_area":1292,"ext_h":1017,"lock_h":820,"model_code":1307,"oil_cap":1308,"out_diam":469,"plunger_diam":1294,"saddle_diam":573,"stroke":491,"weight":831},"HSC-LNH5010","1963",{"bore_diam":502,"capacity":460,"closed_h":1008,"eff_area":1292,"ext_h":1021,"lock_h":820,"model_code":1310,"oil_cap":1311,"out_diam":469,"plunger_diam":1294,"saddle_diam":573,"stroke":499,"weight":856},"HSC-LNH5012","2356",{"bore_diam":915,"capacity":502,"closed_h":1025,"eff_area":1313,"ext_h":1026,"lock_h":833,"model_code":1314,"oil_cap":1315,"out_diam":1316,"plunger_diam":1317,"saddle_diam":573,"stroke":460,"weight":767},"143.1","HSC-LNH1002","716","175","Tr 135 x 6",{"bore_diam":915,"capacity":502,"closed_h":1026,"eff_area":1313,"ext_h":1031,"lock_h":833,"model_code":1319,"oil_cap":1320,"out_diam":1316,"plunger_diam":1317,"saddle_diam":573,"stroke":502,"weight":799},"HSC-LNH1004","1431",{"bore_diam":915,"capacity":502,"closed_h":1036,"eff_area":1313,"ext_h":1037,"lock_h":833,"model_code":1322,"oil_cap":1323,"out_diam":1316,"plunger_diam":1317,"saddle_diam":573,"stroke":475,"weight":920},"HSC-LNH1006","2147",{"bore_diam":915,"capacity":502,"closed_h":1031,"eff_area":1313,"ext_h":1042,"lock_h":833,"model_code":1325,"oil_cap":1326,"out_diam":1316,"plunger_diam":1317,"saddle_diam":573,"stroke":483,"weight":1327},"HSC-LNH1008","2863","63",{"bore_diam":915,"capacity":502,"closed_h":779,"eff_area":1313,"ext_h":1047,"lock_h":833,"model_code":1329,"oil_cap":1330,"out_diam":1316,"plunger_diam":1317,"saddle_diam":573,"stroke":491,"weight":766},"HSC-LNH10010","3578",{"bore_diam":915,"capacity":502,"closed_h":1037,"eff_area":1313,"ext_h":1051,"lock_h":833,"model_code":1332,"oil_cap":1333,"out_diam":1316,"plunger_diam":1317,"saddle_diam":573,"stroke":499,"weight":1334},"HSC-LNH10012","4294","82",{"bore_diam":942,"capacity":475,"closed_h":789,"eff_area":1336,"ext_h":1055,"lock_h":484,"model_code":1337,"oil_cap":1338,"out_diam":1339,"plunger_diam":1340,"saddle_diam":469,"stroke":460,"weight":1341},"213.8","HSC-LNH1502","1069","215","Tr 165 x 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Rated for 700 Bar (10,000 PSI) working pressure across 60 to 520 Metric Ton capacities, the mechanical lock nut threads down to physically support the load, allowing hydraulic pressure to be completely released. Standard equipped with a tilt saddle and overstroke overflow port for safe operation in bridge lifting and heavy construction maintenance.","\u003Cdiv class=\"product-rich-content font-sans text-slate-800\" style=\"color: #1e293b; line-height: 1.7;\">\n\n  \u003C!-- ========================================================================= -->\n  \u003C!-- PART 1: ENGINEERING EXECUTIVE SUMMARY                                     -->\n  \u003C!-- ========================================================================= -->\n  \u003Cdiv style=\"margin-bottom: 36px;\">\n    \u003Cdiv style=\"max-width: 980px;\">\n      \u003Cp style=\"margin: 0; font-size: 15px; color: #475569; line-height: 1.8;\">\n        The \u003Cstrong>HSC-LP Series Low-Height Pancake Lock-Nut Hydraulic Cylinders\u003C\u002Fstrong> are precision-engineered for critical lifting and long-term mechanical load holding in extremely confined vertical clearances. Rated for \u003Cstrong>700 Bar (10,000 PSI)\u003C\u002Fstrong> working pressure with capacities from \u003Cstrong>60 to 520 Metric Tons\u003C\u002Fstrong>, its threaded plunger rod and heavy-duty mechanical lock ring allow loads to be sustained mechanically for indefinite periods without maintaining hydraulic pressure. Standard equipped with integral tilt saddles, hard-chromed cylinder bores, and safety overstroke overflow ports.\n      \u003C\u002Fp>\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n  \u003C!-- ========================================================================= -->\n  \u003C!-- PART 2: CORE ENGINEERING ARCHITECTURE & FEATURES                          -->\n  \u003C!-- ========================================================================= -->\n  \u003Cdiv style=\"margin-bottom: 48px;\">\n    \u003Cdiv style=\"margin-bottom: 24px;\">\n      \u003Cspan style=\"font-size: 11px; font-weight: 700; color: #f97316; text-transform: uppercase; letter-spacing: 0.1em; display: block; margin-bottom: 4px;\">\n        ENGINEERING HIGHLIGHTS\n      \u003C\u002Fspan>\n      \u003Ch3 style=\"font-size: 22px; font-weight: 800; color: #0f172a; margin: 0; letter-spacing: -0.02em;\">\n        Structural Features & Engineering Advantages\n      \u003C\u002Fh3>\n    \u003C\u002Fdiv>\n\n    \u003C!-- 6 Responsive Engineering Cards Grid (Based on Catalog P.18) -->\n    \u003Cdiv style=\"display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 16px;\">\n\n      \u003C!-- Card 1 -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">01\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">FAIL-SAFE LOCKING\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">\n          Mechanical Locking Nut Architecture\n        \u003C\u002Fh4>\n        \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; line-height: 1.6;\">\n          When the heavy-duty threaded lock ring is screwed down to physically engage the cylinder barrel, the full tonnage load is held mechanically, enabling complete depressurization of the hydraulic system with 100% safety.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 2 -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">02\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">SIDE-LOAD ABSORPTION\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">\n          Integral Tilting Saddle Fitted Standard\n        \u003C\u002Fh4>\n        \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; line-height: 1.6;\">\n          Supplied with an integral ball-and-socket tilting saddle as standard on all models, automatically compensating for up to 5° of structural deflection and side loading to protect the piston from binding.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 3 -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">03\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">ANTI-GALLING ARMOR\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">\n          QPQ Treated Piston & Lock Ring\n        \u003C\u002Fh4>\n        \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; line-height: 1.6;\">\n          Both the threaded plunger rod and the heavy locking ring receive specialized QPQ (Quench-Polish-Quench) nitrocarburizing treatment, providing exceptional surface hardness, anti-galling lubrication, and corrosion defense.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 4 -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">04\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">STROKE LIMITER\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">\n          Safety Oil Overflow Restrictor Port\n        \u003C\u002Fh4>\n        \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; line-height: 1.6;\">\n          An engineered overflow port acts as a positive stroke limiter by bypassing hydraulic fluid back into the reservoir once max stroke is achieved, positively eliminating piston blow-out risks.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 5 -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">05\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">ZERO-LEAK DYNAMICS\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">\n          U-Cup Sealing & Hard Chrome Bore\n        \u003C\u002Fh4>\n        \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; line-height: 1.6;\">\n          Featuring a micro-polished hard chrome cylinder bore for maximum corrosion resistance, paired with high-performance industrial U-cup dynamic seals to eliminate pressure loss during intense bridge jacking.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n      \u003C!-- Card 6 -->\n      \u003Cdiv style=\"background: #ffffff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px; box-shadow: 0 1px 3px rgba(0,0,0,0.02); transition: all 0.2s ease;\">\n        \u003Cdiv style=\"display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px;\">\n          \u003Cspan style=\"font-size: 12px; font-weight: 800; color: #f97316; font-family: monospace;\">06\u003C\u002Fspan>\n          \u003Cspan style=\"font-size: 10px; font-weight: 700; color: #64748b; text-transform: uppercase; background: #f8fafc; padding: 2px 8px; border-radius: 4px; border: 1px solid #f1f5f9;\">FORGED ALLOY CHASSIS\u003C\u002Fspan>\n        \u003C\u002Fdiv>\n        \u003Ch4 style=\"font-size: 15px; font-weight: 700; color: #0f172a; margin: 0 0 8px 0;\">\n          Forged Alloy Body & Baked Enamel\n        \u003C\u002Fh4>\n        \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; line-height: 1.6;\">\n          Ultra-compact forged high-strength alloy steel pancake body engineered for extreme structural rigidity under 520-ton loads, coated with baked enamel for harsh outdoor construction and marine durability.\n        \u003C\u002Fp>\n      \u003C\u002Fdiv>\n\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n  \u003C!-- ========================================================================= -->\n  \u003C!-- PART 3: DIMENSIONAL ENGINEERING BLUEPRINT (Tight Bounding Box)             -->\n  \u003C!-- ========================================================================= -->\n  \u003Cdiv style=\"margin-bottom: 36px;\">\n    \u003Cdiv style=\"margin-bottom: 20px;\">\n      \u003Cspan style=\"font-size: 11px; font-weight: 700; color: #f97316; text-transform: uppercase; letter-spacing: 0.1em; display: block; margin-bottom: 4px;\">\n        DIMENSIONAL VERIFICATION\n      \u003C\u002Fspan>\n      \u003Ch3 style=\"font-size: 20px; font-weight: 800; color: #0f172a; margin: 0; letter-spacing: -0.02em;\">\n        Dimensional Engineering Blueprint\n      \u003C\u002Fh3>\n    \u003C\u002Fdiv>\n\n    \u003C!-- Blueprint Canvas: 紧凑贴合，无上下多余空白 -->\n    \u003Cdiv style=\"background: #f8fafc; border: 1px solid #e2e8f0; border-radius: 12px; padding: 24px; text-align: center;\">\n      \u003Cdiv style=\"max-width: 880px; margin: 0 auto 16px auto;\">\n        \u003Cimg\n          src=\"\u002Fstorage\u002Ftradebuild\u002Fproducts\u002Fhsc_lp_real_cad_blueprint.webp?v=compact_v1\"\n          alt=\"HydraStark HSC-LP Series CAD Dimensional Blueprint\"\n          style=\"width: 100%; height: auto; max-height: 480px; object-fit: contain; display: block; margin: 0 auto; filter: drop-shadow(0 4px 12px rgba(0,0,0,0.05));\"\n        \u002F>\n      \u003C\u002Fdiv>\n      \u003Cp style=\"margin: 0; font-size: 13px; color: #64748b; text-align: center; max-width: 820px; margin: 0 auto; line-height: 1.6;\">\n        Dimension designations (\u003Cstrong>A\u003C\u002Fstrong>: Collapsed Height, \u003Cstrong>B\u003C\u002Fstrong>: Extended Height, \u003Cstrong>C\u003C\u002Fstrong>: Lock Nut Thickness, \u003Cstrong>D\u003C\u002Fstrong>: Outside Diameter, \u003Cstrong>E\u003C\u002Fstrong>: Saddle Diameter, \u003Cstrong>F\u003C\u002Fstrong>: Piston Thread) correspond precisely to the Technical Specifications matrix below.\n      \u003C\u002Fp>\n    \u003C\u002Fdiv>\n  \u003C\u002Fdiv>\n\n\u003C\u002Fdiv>",[1613,1615,1617,1620,1622,1625],{"key":337,"value":1614},"60 - 520 METRIC TONS",{"key":346,"value":1616},"45 - 50 MM (1.77 - 1.97 IN)",{"key":1618,"value":1619},"COLLAPSED HEIGHT","125 - 192 MM (ULTRA-LOW PANCAKE PROFILE)",{"key":1263,"value":1621},"MECHANICAL LOCK NUT FOR SUSTAINED LOAD HOLDING",{"key":1623,"value":1624},"SADDLE & PROTECTION","INTEGRAL TILT SADDLE & STROKE OVERFLOW PORT",{"key":692,"value":693},{"headers":1627,"rows":1642},[1628,1629,1630,1631,1632,1633,1634,1635,1636,1637,1638,1641],{"key":390,"label":391},{"key":393,"label":394,"unit":395},{"key":397,"label":398,"unit":399},{"key":405,"label":406,"unit":407},{"key":983,"label":984,"unit":413},{"key":419,"label":420,"symbol":421,"unit":399},{"key":423,"label":424,"symbol":425,"unit":399},{"key":988,"label":989,"symbol":729,"unit":399},{"key":427,"label":428,"symbol":429,"unit":399},{"key":443,"label":444,"symbol":992,"unit":399},{"key":1639,"label":1640,"symbol":433},"piston_thread","Piston Thread",{"key":455,"label":456,"unit":457},[1643,1649,1655,1664,1671,1675,1682],{"capacity":1127,"closed_h":1000,"eff_area":1644,"ext_h":1316,"lock_thick":892,"model_code":1645,"oil_cap":1646,"out_diam":878,"piston_thread":1647,"saddle_diam":1648,"stroke":460,"weight":760},"86.6","HSC-LP-602","433","Tr 104×4","96",{"capacity":502,"closed_h":1650,"eff_area":1313,"ext_h":1025,"lock_thick":784,"model_code":1651,"oil_cap":1652,"out_diam":1316,"piston_thread":1653,"saddle_diam":543,"stroke":460,"weight":1654},"137","HSC-LP-1002","715","Tr 134.5×6","23.5",{"capacity":606,"closed_h":1656,"eff_area":1657,"ext_h":1658,"lock_thick":492,"model_code":1659,"oil_cap":1660,"out_diam":1661,"piston_thread":1662,"saddle_diam":1151,"stroke":500,"weight":1663},"148","226.9","193","HSC-LP-1602","1021","220","Tr 170×6","41.5",{"capacity":483,"closed_h":1665,"eff_area":908,"ext_h":483,"lock_thick":856,"model_code":1666,"oil_cap":1667,"out_diam":1364,"piston_thread":1668,"saddle_diam":1669,"stroke":500,"weight":1670},"155","HSC-LP-2002","1275","Tr 190×6","180","57.0",{"capacity":491,"closed_h":1151,"eff_area":1106,"ext_h":887,"lock_thick":799,"model_code":1672,"oil_cap":1673,"out_diam":1110,"piston_thread":1111,"saddle_diam":483,"stroke":500,"weight":1674},"HSC-LP-2502","1633","74.0",{"capacity":1143,"closed_h":1676,"eff_area":1677,"ext_h":1678,"lock_thick":600,"model_code":1679,"oil_cap":1680,"out_diam":1149,"piston_thread":1150,"saddle_diam":491,"stroke":500,"weight":1681},"178","551.3","223","HSC-LP-4002","2481","134.0",{"capacity":1683,"closed_h":1405,"eff_area":1684,"ext_h":1026,"lock_thick":1685,"model_code":1686,"oil_cap":1687,"out_diam":1143,"piston_thread":1171,"saddle_diam":604,"stroke":500,"weight":1688},"520","730.3","62","HSC-LP-5002","3286","189.0","\u002Fstorage\u002Ftradebuild\u002Fproducts\u002Fhsc_lp_series_gallery_01.webp","HSC-LP Cylinders (60–520 T) | Enerpac CLP Equivalent | HydraStark","HydraStark HSC-LP Low-Height Pancake Lock-Nut Cylinders: 60–520 T, 700 Bar. Comparable to Enerpac CLP. Tested at 125% of rated pressure.","HSC-LP Series, HSC-LP Low-Height Pancake Lock-Nut Cylinders, Enerpac CLP equivalent, CLP-602, CLP-1002, CLP-1602, CLP-2002, CLP-2502, CLP-4002, HydraStark","Low Height, Pancake, Lock Nut, Single Acting, Load Return, 60-520 Ton",120,"2026-08-14T11:52:24.042744Z"]