is clear 如何理解(葫芦限位开关)? The wire rope hoist is equipped as standard with an emergency hoist limit switch for disconnecting in top and bottom hook position. If the original manufacturer's controls/circuit diagrams are used, the corresponding hoisting direction and the cross and long travel if any are disabled when the limit switch is activated. The opposing hoisting direction is clear. [ ]查看更多6个回答 . 1人已关注