How to Choose a Hydraulic Torque Wrench Pump for Field Bolting 2026-09-01
Choosing a hydraulic torque wrench is only part of building a reliable bolting system. The pump must supply the correct pressure and flow while matching the available power source, duty cycle, tool quantity and jobsite environment. This guide compares electric, pneumatic and manual hydraulic pumps, explains how to choose between two-stage and three-stage electric pumps, what to check for remote or elevated work, and when a cordless torque wrench may be a practical alternative. A final checklist covers pressure rating, flow, pump stage, oil capacity, hoses, couplings, controls and site requirements.
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