
HAP-S Series Separate Heavy-Duty Hydraulic Pullers
Engineering Overview & Structural Features
Separate External Hydraulic Actuation
Powered by external 700 Bar manual, pneumatic, or electric hydraulic pumps, delivering safe remote high-tonnage pulling force away from the workpiece.
Spring-Loaded Live Center Nut
Equipped with a removable spring-loaded live center nut for rapid alignment, protecting shaft centers and ensuring positive workpiece engagement.
Manganese Phosphate Forged Alloy Jaws
Heavy-duty cross bolts and jaws precision-forged from heat-treated alloy steel with protective manganese phosphating for maximum durability and corrosion resistance.
Wide-Span Industrial Extraction
Offers expansive spread up to 1,500 mm and reaches up to 680 mm, specifically engineered for dismantling massive wheels, couplings, and industrial bearings.
OEM Cross-Reference & Dimensional Interchangeability
Separate heavy-duty hydraulic pullers rated for 700 Bar (10,000 PSI) with external pump coupling, engineered for large-scale shaft disassembly across 4 to 100 Ton capacities. 4 - 100 Ton Master Pullers.
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
4 - 100 Metric Tons (39 to 980 kN)
OPERATING PRESSURE
700 Bar (10,000 PSI)
ACTUATION SYSTEM
Separate External Hydraulic Pump Coupled via Quick Hose
Real Product Details & Build Quality
Specifications
Model Number | Capacity Ton | Reach mm | Max. Spread mm | Stroke mm | Weight kg |
|---|---|---|---|---|---|
| HAP-S4 | 4 | 190 | 315 | 60 | 8.9 |
| HAP-S6 | 6 | 230 | 390 | 70 | 10.0 |
| HAP-S8 | 8 | 280 | 460 | 85 | 12.0 |
| HAP-S12 | 12 | 300 | 515 | 85 | 15.0 |
| HAP-S20 | 20 | 325 | 520 | 111 | 26.0 |
| HAP-S30 | 30 | 415 | 620 | 111 | 36.0 |
| HAP-S50 | 50 | 455 | 860 | 159 | 140.0 |
| HAP-S75 | 75 | 455 | 1000 | 159 | 175.0 |
| HAP-S100 | 100 | 680 | 1500 | 168 | 250.0 |
Required System Components
Frequently Asked Questions
Q1What are the key specifications of the HAP-S?
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What are the key specifications of the HAP-S?
Rated Capacity: 4 - 100 Metric Tons (39 to 980 kN); Operating Pressure: 700 Bar (10,000 PSI); Actuation System: Separate External Hydraulic Pump Coupled via Quick Hose; Maximum Spread: 315 to 1,500 mm (12.4 to 59.1 in); Maximum Reach: 190 to 680 mm (7.48 to 26.8 in). Full specifications and dimensions are given in the specification table below.
Q2Which models are available in the HAP-S series?
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Which models are available in the HAP-S series?
The specification table lists 9 models: HAP-S4, HAP-S6, HAP-S8, HAP-S12, HAP-S20, HAP-S30, HAP-S50, HAP-S75, HAP-S100. For non-standard requirements, please describe them in the inquiry form.
Q3How is the HAP-S tested before shipping?
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How is the HAP-S tested before shipping?
Each unit is tested at 125% of its rated pressure before shipping (700 Bar rated, 875 Bar test pressure).
Q4What are the lead time, warranty and shipping options for the HAP-S?
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What are the lead time, warranty and shipping options for the HAP-S?
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.

