ZF Retarder in Commercial Vehicles

This paper describes the ZF - Intarder, a wear-free vehicle brake for commercial vehicles.

Qualities such as optimum weight saving, compactness, compatibility with all PTOs and no change in driveshaft length, are the results of a new development. Performance measurements demonstrate connection with engine cooling system. Field test measurements provide new information about frequency of use of various brake levels and electronic speed control. An evaluation of financial issues indicates advantages for operation.