Heavy automobile wheel hub subassembly hoist

The utility model provides a heavy automobile wheel hub subassembly hoist, its characterized in that: the hoist includes jib, sleeve, dog and guide arm, the lower extreme and the telescopic outer peripheral face of jib are connected, and the upper end of jib is provided with lug, the axial and the telescopic axial vertical of jib, the guide arm with the jib is parallel, and the upper end of guidearm is connected with the middle part of jib, and the lower extreme and the telescopic outer peripheral face of guide arm are connected, the dog is the L board, is provided with 2 through -holes in the horizontal section of dog, and guide arm and jib cup joint respectively in 2 through -holes, jib endwise slip can be followed to the dog, vertical period number in the downside of horizontal sectionof dog leaves the clearance between vertical section and the sleeve, vertical section lower extreme is provided with the breach, and the breach is relative with the sleeve position. This hoist is adopted, assembly quality, as