After the electric hoist is used, the hoist should be cleaned and coated with anti-rust grease, and stored in a dry place, so as to prevent the hoist from being rusted and corroded by the hoist, maintenance and overhaul should be familiar. The hoist mechanism is used to clean the hoist parts with kerosene. In the gear and bearing parts, grease is added to prevent the person who does not understand the performance principle from disassembling.
In the process of cleaning and repairing the electric chain hoist, the no-load experiment should be carried out effectively. When it is confirmed that the work is normal and the brake is reliable, it can be delivered. The friction surface of the brake must be kept clean, and the brake part should be checked frequently. Prevent the brake from malfunctioning and cause heavy objects to fall.
The roller of the left and right bearing of the lifting sprocket of the electric chain hoist can be adhered to the inner ring of the bearing which has been press-fitted to the journal of the hoisting sprocket during the operation, and then placed in the outer ring of the bearing of the wall plate. . When the product is installed in the brake device part, it is noted that the ratchet tooth groove and the pawl claw portion are well meshed, and the spring control of the pawl should be flexible and reliable.