Where to Buy


  • Models up to 4,500 N·m available
  • Guaranteed accuracy of better than +/-4%, due to the true 15.5:1 or 26:1 torque multiplication.
  • For reducing the effort of applying high torque, safely
  • Minimal maintenance and long life due to the robust construction.
  • If calibration is required, a UKAS accredited calibration certificate may be ordered (at extra cost)
  • Supplied in a carry case with replacement square drive.
  • Anti Wind-Up Ratchet (Anti Backlash) fitted to allow safer and more practical operation.
  • Angle protractor for easy torque and angle tightening.

Product Videos

HT4 Series Technical Data

HT4 Torque Multiplier

HT4 Torque Multiplier