What are the relevant requirements for electric hoist installation?
Wire rope electric hoist and chain electric hoist are collectively referred to as electric hoist. They are divided into two-phase electricity and three-phase electricity. They are small handling and hoisting masters in households, production, factories, construction and other industries. The relevant requirements for electric hoist installation are as follows:
1. The installation of the wire rope and hook should be carried out in accordance with the winding method specified in the equipment technical document. The fixing method of the wire rope head, the drum body and the hook, and the tightening of the fasteners should be strictly in accordance with the technical document standards.
2. A comprehensive inspection should be carried out after installation, the inspection contents are as follows:
(1) Whether the electric device of the electric hoist is suitable for the current type and working voltage of the installation site.
(2) Whether the electrical circuit connection is correct and reliable.
(3) Whether the movement of the limit device is correct, flexible and reliable.
(4) Whether all lubricating parts are filled with enough lubricating oil.
(5) When selecting the power supply cable, it must be ensured that the power supply at the motor inlet end is not less than 90% of the rated voltage.
(6) The wire rope lock must be firm.
