Active rotational balancing system for orbital sanders

Adjustable torque responsive control

Air driver device

Air shut-off tool

Air tool with stall torque regulator and air biasing mechanism

Air tool with torque shut-off valve

Air wrench

Angle sensing tool for applying torque

Anti-buckling device for mine-roof bolting machines

Anti-buckling device for mine-roof bolting machines

Apparatus for absorbing oil pressure in an impact type tool

Apparatus for controlling nut runner

Apparatus for maintaining axial alignment between a drop hammer

Apparatus for measuring and controlling a force

Apparatus for mounting a hand-held paving breaker on backhoe att

Apparatus for recording and limiting torque

Apparatus for tightening threaded fasteners based upon a predete

Arrangement for a telescope feeder of a rock-drilling machine

Arrangement for controlling rock drilling

Arrangement for supporting rock drilling apparatus