| 摘要 |
A load compensation lift is provided to more rapidly and smoothly perform the rotation operation, and manually change the position of a lift arm fixed after putting the lift arm on the uppermost side or the lowest side through rotation. A load compensation lift comprises the followings: a fixed body(20) attached to a ceiling; a supporter(30) fixed to the bottom of the fixed body; an apparatus board(40) integrated with the bottom of the supporter; a lift arm(10) installed horizontally at the outer side of the apparatus board; a working cylinder(60) whose operation bar(61) is connected to the lift arm; and a traction body(50) which is rotatably fixed to the outer end of the lift arm. The working cylinder is transversely arranged. The piece(62) of the working cylinder is rotatably connected with the apparatus board. |
