
HDCX Series D/A High-Tonnage Cylinders
Engineering Overview & Structural Features
The HDCX Series Double-Acting High-Tonnage Cylinders are engineered specifically for heavy industrial lifting, bridge positioning, foundation leveling, and large-scale structural maintenance. Operating at 700 Bar (10,000 PSI) working pressure with standard capacities from 50 to 1,000 Metric Tons, the series incorporates powered hydraulic retraction for controlled return under back-pressure, integrated safety relief valves on the retract circuit, and factory-standard self-aligning tilt saddles to neutralize eccentric side loading.
Powered Hydraulic Retraction
Double-acting hydraulic return delivers full retract force and controlled cycle timing, ensuring rapid plunger return regardless of hose line length or circuit back-pressure.
Standard Tilting Saddle
Factory-fitted 0-5° self-aligning tilt saddles equalize contact pressure across the load surface, dramatically minimizing internal side loading and cylinder barrel scoring.
Integral Plunger Stop Ring
Machined heavy-duty stop ring limits full-stroke extension, prevents accidental plunger blowout under pressure, and provides vital structural resistance against lateral load spikes.
Retract Circuit Over-Pressure Relief
An internal safety relief valve on the retract port discharges accidental pressure surges caused by load induced flow or connection sequencing errors, safeguarding operator and couplers.
Hardened Chrome-Plated Plunger
Premium forged alloy steel body protected with high-density baked enamel, combined with hardened hard-chrome plunger plating to resist grit, moisture, and extreme outdoor corrosive elements.
OEM Cross-Reference & Dimensional Interchangeability
Double-acting hydraulic return high-tonnage cylinders rated for 700 Bar (10,000 PSI), engineered for heavy lifting, bridge positioning, foundation leveling, and structural maintenance across 50 to 1,000 Ton capacities. 50 - 1000 Ton / 50 - 300 mm Stroke.
Enerpac®, SPX Flow®, Power Team®, Simplex®, Hytorc®, Holmatro® and other brand names are registered trademarks of their respective owners. HydraStark is an independent manufacturer and is not affiliated with, authorized or endorsed by these companies. OEM model numbers are listed for dimensional and specification reference only; please verify fit with our engineers before ordering.
RATED CAPACITY
50 - 1,000 Metric Tons
OPERATING PRESSURE
700 Bar (10,000 PSI)
ACTION & RETURN
Double-Acting, Powered Hydraulic Return
Real Product Details & Build Quality
Specifications
Model | Cap. (Ton) Metric Ton | Stroke mm | Max Cap. (Ton) | Eff. Area (cm²) | Oil Cap. (cm³) | Closed H. (A) mm | Ext. H. (B) mm | Outside D. (D) mm | Bore E (E) mm | Saddle J (J) mm | Bolt Thread (U) | Depth (V) mm | Weight Kg | |||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Adv. Ton | Ret. Ton | Adv. cm2 | Ret. cm2 | Adv. cm3 | Ret. cm3 | |||||||||||
| HDCX-502 | 50 | 50 | 53 | 26 | 75.4 | 36.9 | 377 | 185 | 162 | 212 | 129 | 70 | 65 | 2 x M12 | 12 | 17.0 |
| HDCX-504 | 50 | 100 | 53 | 26 | 75.4 | 36.9 | 754 | 369 | 212 | 312 | 129 | 70 | 65 | 2 x M12 | 12 | 19.5 |
| HDCX-506 | 50 | 150 | 53 | 26 | 75.4 | 36.9 | 1131 | 554 | 262 | 412 | 129 | 70 | 65 | 2 x M12 | 12 | 22.0 |
| HDCX-508 | 50 | 200 | 53 | 26 | 75.4 | 36.9 | 1508 | 738 | 312 | 512 | 129 | 70 | 65 | 2 x M12 | 12 | 25.5 |
| HDCX-5010 | 50 | 250 | 53 | 26 | 75.4 | 36.9 | 1885 | 923 | 362 | 612 | 129 | 70 | 65 | 2 x M12 | 12 | 29.0 |
| HDCX-5012 | 50 | 300 | 53 | 26 | 75.4 | 36.9 | 2262 | 1107 | 412 | 712 | 129 | 70 | 65 | 2 x M12 | 12 | 31.5 |
| HDCX-1002 | 100 | 50 | 93 | 43 | 132.7 | 61.9 | 664 | 309 | 179 | 229 | 165 | 95 | 95 | 2 x M12 | 12 | 29.0 |
| HDCX-1004 | 100 | 100 | 93 | 43 | 132.7 | 61.9 | 1327 | 619 | 229 | 329 | 165 | 95 | 95 | 2 x M12 | 12 | 34.0 |
| HDCX-1006 | 100 | 150 | 93 | 43 | 132.7 | 61.9 | 1991 | 928 | 279 | 429 | 165 | 95 | 95 | 2 x M12 | 12 | 40.0 |
| HDCX-1008 | 100 | 200 | 93 | 43 | 132.7 | 61.9 | 2655 | 1237 | 329 | 529 | 165 | 95 | 95 | 2 x M12 | 12 | 46.0 |
| HDCX-10010 | 100 | 250 | 93 | 43 | 132.7 | 61.9 | 3318 | 1546 | 379 | 629 | 165 | 95 | 95 | 2 x M12 | 12 | 53.0 |
| HDCX-10012 | 100 | 300 | 93 | 43 | 132.7 | 61.9 | 3982 | 1856 | 429 | 729 | 165 | 95 | 95 | 2 x M12 | 12 | 79.0 |
| HDCX-1502 | 150 | 50 | 140 | 68 | 201.0 | 97.1 | 1005 | 486 | 196 | 246 | 205 | 115 | 130 | 2 x M12 | 12 | 39.0 |
| HDCX-1504 | 150 | 100 | 140 | 68 | 201.0 | 97.1 | 2010 | 971 | 246 | 346 | 205 | 115 | 130 | 2 x M12 | 12 | 52.0 |
| HDCX-1506 | 150 | 150 | 140 | 68 | 201.0 | 97.1 | 3015 | 1457 | 296 | 446 | 205 | 115 | 130 | 2 x M12 | 12 | 65.0 |
| HDCX-1508 | 150 | 200 | 140 | 68 | 201.0 | 97.1 | 4020 | 1942 | 346 | 546 | 205 | 115 | 130 | 2 x M12 | 12 | 78.0 |
| HDCX-15010 | 150 | 250 | 140 | 68 | 201.0 | 97.1 | 5025 | 2428 | 396 | 646 | 205 | 115 | 130 | 2 x M12 | 12 | 92.0 |
| HDCX-15012 | 150 | 300 | 140 | 68 | 201.0 | 97.1 | 6030 | 2913 | 446 | 746 | 205 | 115 | 130 | 2 x M12 | 12 | 105.0 |
| HDCX-2002 | 200 | 50 | 185 | 88 | 268.7 | 125.6 | 1344 | 628 | 212 | 262 | 235 | 135 | 165 | 3 x M12 | 12 | 55.0 |
| HDCX-2006 | 200 | 150 | 185 | 88 | 268.7 | 125.6 | 4031 | 1884 | 312 | 462 | 235 | 135 | 165 | 3 x M12 | 12 | 91.0 |
| HDCX-20012 | 200 | 300 | 185 | 88 | 268.7 | 125.6 | 8061 | 3768 | 462 | 762 | 235 | 135 | 165 | 3 x M12 | 12 | 146.0 |
| HDCX-2502 | 250 | 50 | 254 | 105 | 362.9 | 149.2 | 1815 | 736 | 235 | 285 | 275 | 165 | 190 | 3 x M12 | 12 | 89.0 |
| HDCX-2506 | 250 | 150 | 254 | 105 | 362.9 | 149.2 | 5444 | 2289 | 335 | 485 | 275 | 165 | 190 | 3 x M16 | 12 | 136.0 |
| HDCX-25012 | 250 | 300 | 254 | 105 | 362.9 | 149.2 | 10887 | 4578 | 485 | 785 | 275 | 165 | 190 | 3 x M16 | 12 | 207.0 |
| HDCX-3002 | 300 | 50 | 316 | 108 | 452.2 | 153.7 | 2261 | 769 | 322 | 372 | 310 | 200 | 180 | 3 x M16 | 30 | 184.0 |
| HDCX-3006 | 300 | 150 | 316 | 108 | 452.2 | 153.7 | 6783 | 2306 | 422 | 572 | 310 | 200 | 180 | 3 x M16 | 30 | 232.0 |
| HDCX-30012 | 300 | 300 | 316 | 108 | 452.2 | 153.7 | 13566 | 4611 | 572 | 872 | 310 | 200 | 180 | 3 x M16 | 30 | 303.0 |
| HDCX-4002 | 400 | 50 | 386 | 132 | 572.0 | 188.4 | 2860 | 1055 | 374 | 424 | 350 | 215 | 205 | 3 x M16 | 30 | 270.0 |
| HDCX-4006 | 400 | 150 | 386 | 132 | 572.0 | 188.4 | 7580 | 3165 | 474 | 624 | 350 | 215 | 205 | 3 x M16 | 30 | 330.0 |
| HDCX-40012 | 400 | 300 | 386 | 132 | 572.0 | 188.4 | 15160 | 6330 | 624 | 924 | 350 | 215 | 205 | 3 x M16 | 30 | 421.0 |
| HDCX-5002 | 500 | 50 | 511 | 168 | 730.2 | 239.6 | 3651 | 1198 | 419 | 469 | 400 | 250 | 250 | 3 x M24 | 30 | 410.0 |
| HDCX-5006 | 500 | 150 | 511 | 168 | 730.2 | 239.6 | 10953 | 3594 | 519 | 669 | 400 | 250 | 250 | 3 x M24 | 30 | 480.0 |
| HDCX-50012 | 500 | 300 | 511 | 168 | 730.2 | 239.6 | 21906 | 7188 | 669 | 969 | 400 | 250 | 250 | 3 x M24 | 30 | 559.0 |
| HDCX-6002 | 600 | 50 | 599 | 213 | 854.9 | 303.6 | 4275 | 1518 | 429 | 479 | 430 | 265 | 275 | 3 x M24 | 36 | 474.0 |
| HDCX-6006 | 600 | 150 | 599 | 213 | 854.9 | 303.6 | 12824 | 4554 | 529 | 679 | 430 | 265 | 275 | 3 x M24 | 36 | 565.0 |
| HDCX-60012 | 600 | 300 | 599 | 213 | 854.9 | 303.6 | 25647 | 9108 | 679 | 979 | 430 | 265 | 275 | 3 x M24 | 36 | 710.0 |
| HDCX-8002 | 800 | 50 | 815 | 252 | 1163.6 | 384.7 | 5818 | 1924 | 484 | 534 | 505 | 320 | 330 | 3 x M24 | 36 | 741.0 |
| HDCX-8006 | 800 | 150 | 815 | 252 | 1163.6 | 384.7 | 17454 | 5771 | 584 | 734 | 505 | 320 | 330 | 3 x M24 | 36 | 868.0 |
| HDCX-80012 | 800 | 300 | 815 | 252 | 1163.6 | 384.7 | 34908 | 11541 | 734 | 1034 | 505 | 320 | 330 | 3 x M24 | 36 | 1058.0 |
| HDCX-10002 | 1000 | 50 | 1017 | 362 | 1451.5 | 517.1 | 7258 | 2586 | 564 | 614 | 560 | 345 | 375 | 3 x M24 | 36 | 1062.0 |
| HDCX-10006 | 1000 | 150 | 1017 | 362 | 1451.5 | 517.1 | 21773 | 7757 | 664 | 814 | 560 | 345 | 375 | 3 x M24 | 36 | 1213.0 |
| HDCX-100012 | 1000 | 300 | 1017 | 362 | 1451.5 | 517.1 | 43545 | 15513 | 814 | 1114 | 560 | 345 | 375 | 3 x M24 | 36 | 1439.0 |
Required System Components
Frequently Asked Questions
Q1How does the HydraStark HDCX compare with the Enerpac HCRG?
expand_more
How does the HydraStark HDCX compare with the Enerpac HCRG?
The HydraStark HDCX range (HDCX Series D/A High-Tonnage Cylinders) is positioned as an alternative to the Enerpac HCRG (OEM part numbers such as HCRG-502, HCRG-1002, HCRG-1502, HCRG-2002, HCRG-2502, HCRG-4002). Enerpac is a registered trademark of its owner; the reference is provided for dimensional and technical comparison only. Mounting dimensions, ratings and interfaces are listed in the specification table on this page — please confirm them against your existing equipment, or send us your OEM part number and our engineers will check compatibility before you order.
Q2What are the key specifications of the HDCX?
expand_more
What are the key specifications of the HDCX?
Rated Capacity: 50 - 1,000 Metric Tons; Operating Pressure: 700 Bar (10,000 PSI); Action & Return: Double-Acting, Powered Hydraulic Return; Stroke Range: 50 - 300 mm; Saddle Type: Standard 0-5° Self-Aligning Tilt Saddle. Full specifications and dimensions are given in the specification table below.
Q3Which models are available in the HDCX series?
expand_more
Which models are available in the HDCX series?
The specification table lists 42 models: HDCX-502, HDCX-504, HDCX-506, HDCX-508, HDCX-5010, HDCX-5012, HDCX-1002, HDCX-1004, HDCX-1006, HDCX-1008, HDCX-10010, HDCX-10012, …. For non-standard requirements, please describe them in the inquiry form.
Q4How is the HDCX tested before shipping?
expand_more
How is the HDCX tested before shipping?
Each unit is tested at 125% of its rated pressure before shipping (700 Bar rated, 875 Bar test pressure). This is above the 100% rated-load test required by ASME B30.1. Compliance listed for this model: Built-in Retract Port Over-Pressure Relief Valve.
Q5What are the lead time, warranty and shipping options for the HDCX?
expand_more
What are the lead time, warranty and shipping options for the HDCX?
Lead time is typically 2–3 business days when the model is in stock and 7–35 business days otherwise. Warranty is 12 months after receipt of goods. Shipping is available by sea freight, air freight or international express (DHL, FedEx, UPS). Send your requirements through the inquiry form for an exact quotation and delivery date.









