How to conduct weekly inspections on cranes?

The maintenance and inspection of cranes are recommended by technical personnel from Shandong single beam crane manufacturers to be carried out once a week. The specific inspection and maintenance items are as follows:

1. Whether the safety protection switch and limit switch are accurately positioned, whether the crane works flexibly and reliably, especially whether the lifting limit is reliable.

2. Whether the transmission of each mechanism is normal and whether there are any abnormal noises from the crane.

3. Is there any foreign object obstructing the operation of the bridge crane on the track.

4. Is the lubrication condition of all lubrication parts good.

5. Are the fastening screws on the coupling sealing cover of the lifting mechanism loose or missing.

6. Whether the steel wire rope winding on the drum and pulley is normal, whether there are any phenomena such as slipping, stringing, knotting, twisting, etc., whether the steel wire rope pressing plate bolts are tightened, and whether there is a double nut anti loosening device.

7. Whether the nuts, split pins, and positioning plates on the brake are complete and loose, the lever and spring have no cracks, and whether the pin bolts and buffer washers on the brake wheel are loose and complete; Whether the brake is reliable in braking. When the brake is opened, the opening of the brake pad should be less than 1.0mm and the gap between the brake pad and the two sides of the brake wheel should be equal. There should be no jamming of each axle pin.

The above is the content introduced by the Shandong single beam crane manufacturer. If you want to learn more about sustainability, please follow our website.