Jib crane daily maintenance of column customized origin China

Daily maintenance of column Heavy-duty Jib crane hook
Column cantilever crane consists of a column, a swing arm, a cantilever drive device and an electric hoist. The lower base of the column is fixed on the concrete foundation by anchor bolts, and the motor drives the reducer drive device to make the cantilever rotate, and the electric hoist performs reciprocating operation on the cantilever I-beam. Jib cranes can help you shorten production preparation and non-productive work time and reduce unnecessary waiting.
The hook is an important part of the cantilever crane, and it is also a very easy to wear part. Therefore, safety inspections and maintenance should be carried out frequently during use to ensure the normal and safe use of the cantilever crane.
Maintenance and maintenance method of the hook of the cantilever crane:
1. It should be ensured that the surface of the hook should be smooth and clean, and there should be no defects such as cracks, sharp corners, burrs, peeling, etc.;
2. There shall be no defects such as cracks, white spots and inclusions that affect its safe use inside the hook;
3. Welding repair is not allowed on the defects on the crane parts hook;
4. The abrasion of the dangerous section shall not reach 10% of the original size;
5. The opening degree should meet the requirements of 5.2 in GB10051;
6. The torsional deformation of the crane accessory hook, that is, the torsion angle of the hook body, shall not exceed 10°;
7. The dangerous section or the hook handle of the hook must not be plastically deformed;
8. The thread of the hook must not be corroded. Cantilever crane, balance crane, lift freight elevator;
Can be customized accroding to your needs.