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【Feima Crane】Maintenance and upkeep of gourd bridge type universal overhead crane (2)
Release time:
24-11-20
The maintenance and upkeep of the gourd bridge type universal overhead crane (2) The correct use and maintenance of the crane are closely related to safety production and the service life of the crane. Therefore, it is necessary to regularly inspect and test the crane. The inspection or testing must comply with the requirements of GB6067-85 "Safety Regulations for Cranes" and other relevant documents.
1. Lifting equipment group: Lifting equipment is one of the important components in cranes and must be inspected regularly. If any of the following situations are found, the hook or its attached parts should be immediately scrapped and replaced with new hooks or parts (the hook is strictly prohibited from being welded before use).
Any cracks appear on the surface.
Plastic deformation occurs at the dangerous section or hook neck.
Hook torsion deformation exceeds 10 °
The wear of the dangerous section of the hook has reached 10% of the original section height.
The opening degree of the hook has increased by 15% compared to the original size
Fatigue cracks appear near the retraction groove or transition fillet of the hook tail.
Any cracks or deformations appear on the nuts, hooks, and crossbeams.
2.When any of the following situations occur in the pulley system, it should be scrapped.
crackle.
The uneven wear of the wheel groove reaches 3mm.
The wear of the pulley wall thickness reaches 20% of the original wall thickness.
Due to wear and tear, the diameter of the bottom of the wheel groove has decreased by 50% of the diameter of the steel wire rope.
Other defects that damage the steel wire rope.
Related Information
Contact Us
Tel: +86-373-889559
E-mail: hnfeima@126.com fmcrane@feimaelectrichoist.com
Address: Changyuan County, Henan Province, Zhuang Industrial Zone
SAF Coolest v1.3.1.1 设置面板 FQVSD-ZANV-QXSVE-DAS
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