Bolt connections utilizing hydraulic heads. Hydraulic tightening device with torque setting BESTMA, torcUP-7 type.
Hydraulic tightening device with torque setting BESTMA, torcUP type + pressurising unit, EHP type, is filled with hydraulic pressure oil. The hydraulic pressure created by a hydraulic pump is generated in the system drum/piston and is fixed by a pull-in DMA support across a suitable supporting face.
The torque head BESTMA torcUP provides a precise and safe tightening or loosening of bolt connections up to the set torque of 10.060 Nm with the accuracy of +/-3 % utilizing the operational pressure of 20–700 bar, the support for taking up the reac-tion force enables a support of 360°.