Hilliard Corporation (The) Caliper Spring Applied / Hydraulic Released Brake A300-T300 SH

The A300 is an arm style caliper brake designed to accept a large selection of Hilliard thrusters. These thrusters include spring applied hydraulic released, spring applied pneumatic released, hydraulic applied spring released, and pneumatic applied spring released. The A300 requires a minimum disc diameter of 12" and is offered in 4 sizes to accommodate a ½", 1", 1-3/16", 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 SH thruster is a failsafe thruster that is spring applied hydraulically released. The spring applied thrusters are offered in multiple sizes to meet the needs of our customers. The T300 SH thruster produces a maximum braking force of 3180 pounds at the maximum operating pressure of 1450 psi with a maximum pressure of 1700 psi when used with the A300 Caliper.