Performance

Techtension Industrial • Pre Tighten The Bolts Of The World

Device for automatic integral removal and installation of flange bolts


Controllable high-pressure oil circuit distribution module (invention)


Holding type stretch nut mechanism (invention)


Automatic electric hydraulic pump station control system V1.0


Hydraulic pump station and elongation acquisition system


Hydraulic lifting system of integral bolt pretensioner


Bolt tensile machine function test bench


Multi-stage ultra-high pressure thin-wall hydraulic tensioner for wind turbine hub main bolt


Device for automatic integral removal and installation of flange bolts


Quick clamping type tension nut specially used for flange bolt tensioner of nuclear power pressure vessel


Multifunctional jack device


Piston stroke limiting mechanism