In contrast, in the outstretched shaft type clutch or brake, magnetic coil and transmission between units have small desert land idle, so demand greater magnetized force.
相反，在伸出轴式离合器或制动器，磁性线圈与传动单元之间有小旷地空闲，所以需求较大的磁化力。
2
Three types of clutch are the coil-pressure-spring type, diaphragm-spring type, and semi centrifugal type.