抱闸Brake
抱闸的功能是抱紧电极（电极壳）实现电极的压放和到拔。形式多种多样，主要有气囊式抱闸、单油缸式抱闸、铰链式抱闸、蝶璜油缸式抱闸。
Brake function is to hold the electrode (electrode shell) to achieve voltage electrode discharge and to pull. With a variety of forms, there are balloon-type brake, brake single-cylinder type, hinge test brake, disc-type spring brake cylinders.
