...程经过过程它的流动媒质彼此接触的圆筒，又称内套筒或者导流筒内衬筒的质料可与波纹管不异，也可于波纹管差别限位杆(Limited rod)：配置在膨胀节总成上，一般用杆或者棒制成的零件，首要用于限定波纹管在没事了事情状况下的勾当规模(轴向、横向、角向)，当主固...
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所述限位杆包括固定连接在主体上的限位杆本体和轴向被定位的与本体转动连接的防磨头。
Or the limiting displacement bar is positioned in the axial direction and is in rotation connection with the body.
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.
限位开关多数情况下是机械式，并靠控制杆或压杆进行物理接触激发的。
Limit switches are most often mechanical and are activated by physical contact with either a lever or plunger.
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