Multistage stack formula motor pneumatic hoist

The utility model belongs to the technical field of material hoisting and conveying equipment, specifically speaking is a multistage stack formula motor pneumatic hoist. The utility model discloses a multistage stack formula motor pneumatic hoist constitute by stack pneumatic motor, cable suspension device, speed reducer and gas control equipment, stack pneumatic motor is installed by a plurality of motor and constitutes on same transmission shaft, and gas control equipment is connected with stack pneumatic motor, cable suspension device sets up between stack pneumatic motor and speed reducer, and the cable suspension device upper end is provided with the gib head, and the lower extreme is provided with down the gib head, be provided with reverse auto -lock ware on the input shaft of speed reducer. The utility model discloses a multistage stack formula motor pneumatic hoist structural design is simple reasonable, and the effectual reduction of ability is to the requirement of service environment, air supply c