Hydraulic Torque Wrench Drive Unit Product Type Hydraulic Torque Wrench Drive Tool Series HMT Nominal Torque (N-m) @ 10 000 psi 4 804 N-m Nominal Torque (ft-lb) @ 10 000 psi 3 543 ft-lb Minimum Hex Size (in) 1 3/8 in Maximum Hex Size (in) 3 1/8 in Minimum Hex Size (mm) 35 mm Maximum Hex Size (mm) 80 mm Features Accuracy of +/- 3 Percent Handle Type Ergonomic Includes Handle Maximum Operating Pressure 10 000 psi Maximum Torque 3 543 ft-lb