Electric chain hoist with adjustable clutch
The utility model relates to the technical field of electric hoists, and discloses an electric chain hoist with an adjustable clutch. The electric chain hoist with the adjustable clutch overcomes the shortcomings in the prior art, and comprises a motor rotor shaft and a driving gear shaft. The rotor is shaft connected with the driving gear shaft through a friction plate and a load limiting coupling sleeve. The electric chain hoist with the adjustable clutch further comprises a disc spring installed between the rotor shaft and the friction plate. The disc spring is controlled and adjusted through an adjusting nut installed on the end portion of the rotor shaft. According to the electric chain hoist with the adjustable clutch, the safety clutch is arranged additionally, and therefore the safety protection function of equipment is provided, the failure rate of the equipment is lowered, cost is lowered and efficiency is improved. The load limiting clutch can be adjusted at any time, and is convenient to use and practical. The electric chain hoist with the adjustable clutch can be bought as a whole, and therefore the cost is lowered.