展望拖拉机离合器的未来传统的干盘式离合器是发动机和初级变速器之间最常用的连接件,当然也有其他的一些装置可供设计者选用,如液力偶合器或者更复杂的液力变矩器。通常情况下,动力换挡变速器是不需要离合器的,发动机和变速器之间通 The Future of Tractor Clutches Traditional dry disc clutches are the most commonly used connections between the engine and the primary gearbox, although there are other options available to designers such as fluid couplings or more sophisticated torque converters . Under normal circumstances, the power shift transmission is not required clutch, between the engine and transmission