Disc brake A300-T300 HS series

caliper dischydraulic releaserelease spring

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 HS thruster is a direct applied thruster that is hydraulically applied spring released. The T300 HS thruster produces a maximum braking force of 3200 pounds at the maximum operating pressure of 1400 psi. (When used with the A300 Caliper) Applications Material Handling - Pulp & Paper - Winches Type: Hydraulic Applied / Spring Released