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.
HTW-PEX Series Explosion-Proof Torque Wrench Pumps
The HTW-PEX Series 700 Bar explosion-proof electric torque pump features a 1.5 kW motor, 10L wheeled tank (40 kg), and 8.0 / 0.8 L/min flow to drive 2 or 4 wrenches.
HTW-PA Series Air-Driven High-Flow Torque Wrench Pumps
Pneumatic-driven three-stage hydraulic torque wrench pumps rated for 700 Bar (10,000 PSI), powered by a 1.1 kW rotary vane air motor (4-8 Bar supply) and engineered for explosion-proof bolting across 2 or 4 synchronized wrenches.
HTW-P3S Series High-Flow 3-Stage Electric Torque Pumps
Three-stage high-flow electric hydraulic torque wrench pump rated for 700 Bar (10,000 PSI), engineered for high-cycle multi-point bolting, wind turbine nacelle assembly, and petrochemical piping turnaround.
HTW-P4E Series 4-Tool Compact Electric Torque Pumps
Two-stage compact electric hydraulic torque wrench pump rated for 700 Bar (10,000 PSI), powered by a 1.1 kW brushless motor (75 dB) to drive 2, 3, or 4 torque wrenches across wind turbine and petrochemical applications.
Torque Wrench Dedicated Pumps — Series Overview
4 series in this category. Ratings below are taken from each product page; open a series for the full specification table.
- HTW-PEX Series Explosion-Proof Torque Wrench PumpsPRESSURE: 700 Bar Adjustable · MULTI-TOOL DRIVE: Drive 2 or 4 Wrenches
- HTW-PA Series Air-Driven High-Flow Torque Wrench PumpsRESERVOIR CAPACITY: 8.0 LITERS ALLOY TANK · PRESSURE: 40 - 700 BARRef. Enerpac ZA4T
- HTW-P3S Series High-Flow 3-Stage Electric Torque PumpsVALVE & DRIVE CAPACITY: HAWE Solenoid Valve, Synchronously Drives 2 or 4 Wrenches · PRESSURE: 40 - 700 Bar Continuously Adjustable
- HTW-P4E Series 4-Tool Compact Electric Torque PumpsPRESSURE: 700 Bar with Internal Relief Valve · TWO-STAGE FLOW: Stage 1: 7.0 L/min | Stage 2: 0.8 L/minRef. Enerpac ZU4-4TW
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.
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