To protect your investment in a Williams torque multiplier, we offer replacement drives that will automatically “shear” if overloaded beyond the torque level of its unit. Each model is matched to the appropriate torque multiplier so that maximum torque is imbedded in the square drive. The input torque holding ratchet - holds multiplier in place during torquing.
Replacement Square Drives are used with Planetary Gear Mechanism and Plate Reaction Torque Multipliers.