As the f riction between the sliders and the two-sided fric-tional force is bigger,it ma kes the slower driving gear to get the bigger torque.

• 该差速器由于滑块与两侧差速轮间的摩擦力较大,使慢转驱动轮上得到了比快转驱动轮更大的转矩。另外,这种差速器综合性能好、体积小。