Work machine, particularly ground conveyor, has spring-operated brake with actuating pressure area, where spring mechanism of parking brake function is arranged, and for operating brake function brake pressure is subjected

摘要

The work machine has a spring-operated brake, which has a parking brake function and an operating brake function. The spring-operated brake (2) has an actuating pressure area (6a), where a spring mechanism (7) of the parking brake function is arranged, and for the operating brake function a brake pressure is subjected. Another actuating pressure area (6b) is provided. The spring mechanism is subjected to works against for the release of the parking brake function with a brake releasing drive.