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Balance rotatable lifting appliance

2012 
The utility model belongs to a lifting appliance special for lifting a worm gear screw lifter of a vertical rolling mill during overhauling, and in particular relates to a balance rotatable lifting appliance. A main lifting lug and an auxiliary lifting lug are respectively arranged on the top surfaces of the middle and the tail of a square pipe-shaped beam; a rotatable hoop is arranged on the end face of the head of the beam; and a position-adjustable counterweight is arranged on the other side of the beam. By the lifting appliance, the worm gear screw lifter can be vertically lifted to a mounting position from the side directly, can be conveniently clamped and is automatically vertical downward in the ascending process, labor intensity is reduced, maintenance efficiency is improved, and the operation risk is reduced.
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