4 Stage Offset Gearbox

Request to buy this product

Industry: Industrial Manufacturing


Tightening & un-tightening of bolts on springs on a rocker assembly


  • Bolts heads are obscured within the rocker assembly framework
  • Current procedure involves difficult and unsafe manual method
  • Site geometry varies according to the size of the rocker assembly


4 stage offset gearbox designed for use in conjunction with a C-RAD Pneumatic Torque Wrench


  • Adjustable Integral reaction which reacts against the rocker assembly frame (adjustable for different sizes of assembly frame)
  • Steel construction for rosbustness
  • Rated to 870 Nm for bolt sizes 36mm AF and 1.1.2" AF
  • Changeable sockets (different heights) according to the requirements of each rocker assembly size


  • Design of gearbox overcomes the access problem
  • Ensures a safe and secure reaction, whilst avoiding damage to the rocker assembly framework
  • Provides an effective way of tightening bolts to the correct torque


Image Gallery

Click on an image to enlarge

  • 4 Stage Offset Gearbox
  • 4 Stage Offset Gearbox
  • 4 Stage Offset Gearbox
  • 4 Stage Offset Gearbox
  • 4 Stage Offset Gearbox