... -grade fast speed, low torque big. 3, Lord, for the dorsal nose pliers parallel hydraulic circuit, reversing valve manually manipulated, can be ... valve to pull knob at the conversion can be. 5, back with a hydraulic clamp walk, to move together with the workpiece ... , control, record deduction torque value. Back through the torque clamp installed in the cylinder of the pressure gauges to show. 2 ...