开关臂 switch arm
- 转距臂会将开关设置在开启和关闭的位置。
The torque arm will actuate the switches in open and closed positions. - 用靠在伞形齿轮上的驱动臂将新的开关总成(F)放置进齿轮箱。
Put new switch assembly (F) into gear case with actuating arms against quadrant gear. - 当臂杆运行到上下两个极限位置时,分别压下限位开关,切断主控电路,变幅电机停车,达到限位的作用。
When the arm runs to the upper and lower two limit position, respectively press the lower limit switch, cut off the main control circuit, variable amplitude motor parking, to limit the role.
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