The utility model belongs to the technical field of the
crankshaft hoisting, disclose a hoist subassembly for engine
crankshaft production, the technical scheme of the utility model example, including crossbeam, the both ends of crossbeam fixed mounting mounting seat respectively, the both sides of mounting seat bottom surface fixed mounting hook respectively, be equipped with vertical rod between the hook, vertical rod passes through torsional spring and pivot and is rotatoryly installed between two hooks, the lower end of vertical rod is set up recess, the below of vertical rod is equipped with L shape pole, the below of L shape pole is equipped with support, the both sides of support are fixedly installed on the corresponding hook respectively, fixedly install spring on the support, the upper end of spring is fixedly connected with L shape pole, fixedly install tip on L shape pole, tip can be inserted in the corresponding recess, when the device hoists, can limit the
crankshaft through vertical rod, reduce the activity of the crankshaft in the hoisting process, improve the stability of hoisting, make hoisting more safe.