Bison Mechanical Park Brake

Hayes is proud to introduce Bison, an industry-leading mechanical parking brake that guarantees stationary placement in a single force. Created for turf care equipment, including zero turn mowers, Bison provides a consistent hold on inclines, trailers, and beyond. Bison instills immovable confidence in end-users, knowing their vehicle will remain stationary.

Hayes Bison calipers can create 2,500 pounds of clamp force at a max input force of 200 pounds. Bison uses lasting steel components and is plated with durable nickel, capable of withstanding an aggressive 96-hour salt spray protection test.

Specific Bison features include:
·         Clamp force capable of 2,500 lbs.
·         Max input force of 200 lbs.
·         Components are zinc or nickel plated with 96hr salt spray protection standard.
·         Capable of clockwise (CW) and counterclockwise (CCW) actuation 
·         Includes a floating mount.

Unit weight, 2.4lbs.

Rotor diameter ranges 5”-8.5”

Rotor thickness 0.125”- 0.260”

Lining type is non-asbestLever offset ranges 0”- 2.9”

Bison Spec Sheet