How to do the maintenance management system of electric hoist machinery
Daily maintenance of the electric hoist will significantly increase the service life of the electric hoist，So how to do maintenance? What are the steps?Electric hoist maintenance steps
1. Strictly implement the scrap standard of crane steel structure parts.
2. The metal fatigue strength, weld cracks, structural deformation, damage, etc. should be checked for the main stressed structural parts. The key welds of the main stressed structural parts and the base metal of the welding heat-affected zone should be checked. If found Exceptions should be dealt with. The inspection of structural parts should be carried out according to the following procedures.
(1) Daily inspection: A daily inspection should be carried out every 80 hours of operation of the tower crane. When the tower crane driver is handing over shifts, he should check the fastening of the bolts at each connection part, and fasten it in time if there is any looseness.
(2) When the tower crane makes abnormal noises, or has misoperation, or finds that the tower crane's safety protection device is out of order, inspections should be carried out and a record should be made.
(3) When a project is completed, after the tower crane is disassembled, detailed inspections should be carried out by engineering and technical personnel and professional maintenance personnel, and records should be made.
