A400-T400 SA Caliper Brake

A400-T400 SA Caliper Brake

Spring Applied / Pneumatic Released

The A400 is an arm style caliper brake designed to accept a large selection of thrusters.

These thrusters include spring applied hydraulic released, spring applied pneumatic released, hydraulic applied spring released, and pneumatic applied spring released.

The 400 requires a minimum disc diameter of 24″ and is offered in 2 sizes to accommodate a 1″ and 1-1/2″ thick disc.

The design of the caliper allows the user to quickly convert between right and left handed designs eliminating the need for multiple part numbers.


The SA thruster is a failsafe thruster that is spring applied pneumatically released. The spring applied thrusters are offered in multiple sizes to meet the needs of our customers.

The T400 SA thruster produces a maximum braking force of 8366 pounds at the maximum operating pressure of 81 psi with a maximum pressure of 106 psi. (This thruster is only to be used on the A400 caliper)

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