Tsubaki Mechanical Overload Protectors

Shock Guard
High-precision overload protection device using balls or cams.
In addition to the traditional standard, backlash free, sealed, and release types, Tsubaki also offers three series with a wide range of torque settings, an air clutch construction, and a release.
The name Torque Guard was changed to Shock Guard on June 1, 2014.
Torque Guard

Torque Limiter
Multipurpose, traditional friction type overload protection devices. The most economical among our range. Easy to use.
RoHS compliant

Axial Guard
This new type of device is used for overload protection when the load acts linearly, such as pusher and crank mechanisms.

Torque Keeper
Slipping clutch and brake capable of continuous slipping, with the friction facings made of fine chemicals. In addition to the anti-wear design, features the torque indicator and light-weight body for ease of use.
RoHS compliant

Mini Keeper
Slipping clutch and brake with the friction facings made of fine chemicals. In addition to the anti-wear design, features the torque indicator and light-weight body for ease of use.
RoHS compliant