Hydraulic Bolt Torquing mechanism
Hydraulic bolt Torquing mechanism is used to stretch the bolt and lift the nut clear of the flange.
A hydraulic torque wrench is the device with calibration that can measure the torque applied to fasten and attain the desired tightness or loosen a bolt. The tools which are lightweight and have quiet operations compared to their pneumatic counterparts. These wrenches are highly accurate to the extent of +3% and also have prolonged usability.