The device we use for this purpose is the torque multiplier. This uses the epicyclic gear train which has a central sun gear where the torque is applied.
t is only upon being applied slowly and smoothly that multipliers can be accurately applied. This is enabled by having majority of physical efforts to be eliminated from tightening task.
The click type torque multipliers are the most popular ones. However, the electric and pneumatic types have gained significant importance in the recent past years. Check out their benefits here under
Bolt tensioner, hydraulic bolting mind and torque multiplier have been considered to be popular bolt tools that are being used. In case, a proven method is present, then installations can be improved upon.