Special Features:

Shank o/a: 0.750 in.; width o/a: 1.500 in.; dia o/a: 6.938 in.; fork width: 0.562 in.; distance from pivot pinhole center to rod connection end: 2.344 in.; fork arm thickness: 0.312 in.; fork depth: 1.188 in.; distance from pivot pinhole center to fork end: 0.343 in.; mtg configuration: equally spaced on 4.750 in.Dia bolt circle; mtd facility size: 0.750 in.; mtg method: stud; angle from bottom of vertical center line: 90.0 deg; clevis style designator: 1; rod end distance o/a: 8.125 in.; clamp ring type air brake chamber, clevis shank 0.312 in.-18 female thd, breather stud used for top mtg

Properties:

A mechanical device employing a flexible dished diaphragm to convert air pressure into physical force to actuate the brake shoes of a vehicle. see also actuator, safety; actuator, spring brake; and rotochamber.