Maintenance and maintenance protocols for cranes
The proper performance of crane inspections and maintenance is the basis for ensuring that cranes function properly and continuously
Maintenance work during the completion of repairs may be extended to reduce the workload and improve the delivery of equipment
Production rate。
Maintenance of cranes during the interval between repairs
Level i maintenance
It's a constant maintenance work
It's up to the crane operator
The main ones are wire ropes
Rollers
Checking, lubricating, securing and adjusting of wheel, bearing, joint axes, brakes, etc。
Secondary maintenance
Regular maintenance work, which is carried out by repairers, including the entire crane facility and equipment
Maintenance and maintenance。
I. Establishment of an equipment inspection system
In order to ensure the safe operation of cranes, the primary task is to perform the screening of cranes。
Day review
This is in conjunction with the switchover system for crane operators, which is mainly shared by crane operators on shift
Important mechanical and electrical components of the same crane, such as hooks, wire ropes, agency brakes, controllers, agency limits
The device and various security switches are checked for reliability, etc. The main inspection items are as follows:
Check whether the main power switch for the protection box has been severed and electrical inspection is strictly prohibited。
Whether the wire line is broken, whether the roller and slider entanglement is normal, or not, or whether it is removed, knotted, distorted, etc
The phenomenon, whether the pressurized bolts on the end of the wire are firm or not。
Is there a crack in the hook
Whether the cortex is intact
Is the gear complete and reliable
Institutional brakes
Whether the brake wall of the device is attached to the brake wheel, what is the wear and tear of the brake line and the brake wheel, and whether the plate is full and magnetic
Is the iron-stamping course met, and is the rod moving or not contained。
Whether or not the bolts of the interlocking gear and the fixed bolts of the components are secured。
