TEI Breakers and Clamps fit most drill rigs.

TEI Rock Drills manufactures a patented single clamp and a clamp/breaker system. Our patent relates to the incorporation of a cam system for the hydraulic cylinders. The use of this innovative cam system makes TEI clamps the most compact system available and successful in limited access situations.


  • 21,200 lbf of clamping force
  • 28,800 lbf of breakout torque
  • Fits most drill rigs