一种新型断路器操动机构，是由主轴、扭力弹簧、转盘、蜗轮、蜗杆、电动机和支架等构成。

The utility model relates to an operating mechanism for a breaker, which is composed of a main shaft, a torsion spring, a rotating disk, a worm wheel, a worm screw, a motor and a supporter.

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威廉姆森公司的浮动球阀均设置了安装驱动装置的支架平台，通过驱动装置支架，可以方便的安装蜗轮蜗杆传动装置、气动装置或电动装置。

WILLIAMSON company has provided for floating ball valve with a mounting pad, through which it is easy to fix the actuators, such as worm gear, pneumatic and electric actuators.

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