Applications: Widely used in such industry which hve step changes of rotational speed to meet the requirements of load character. As machine tools, Mining, metallurgy, textile, printing and dyeing. Chemical industry and agricultural machinery.Etc.

• 适用于:要求随负载的性质逐级调速各种掉传动机械如机床、矿山、冶金、纺织、印染、化工等行业。