Installation requirements:

1. The electric hoist shall be equipped with a lifting limit position limiter, which can ensure that the lifting circuit is automatically cut off when the hook is lifted to the limit position

2. The electric hoist shall be equipped with overload limiter and falling limit position limiter

3. The limiter shall have the function of phase staggering protection

4. The lifting motor of electric hoist shall be equipped with overheat protection device

5. The electric hoist with single-layer winding steel wire rope must be equipped with rope guide