Clutch and brake combination has auxiliary piston installed on side of clutch facing away from main piston and without medium pressure, by force of auxiliary spring, is installed in position not pretensioning clutch

摘要

The clutch and brake combination has a main piston (30) installed between a stationary brake disc (20) and a rotationally movable clutch disc (10) and spring-loaded by a main spring (36) onto the brake disc and movable by pressure control onto the clutch disc. An auxiliary piston (40) is installed on the side of the clutch facing away from the main piston and without medium pressure, by the force of an auxiliary spring (42), is installed in a position not pretensioning the clutch.