today Huai'an Crane Rental Company Take you to know about 8 tons Crane rental Maintenance of crane wire!
Wire rope is a very important part of lifting equipment, so we can pay attention to details when using wire rope during maintenance. The common problem is to know details, so as to prevent unnecessary economic losses and casualties caused by our misoperation.
1. Frequently asked questions:
The common problem of steel wire rope is that it is too worn and not scrapped in time. Due to the frequent use of crane wire rope, it often twists and turns on the pulley. If it is not anti rotation wire rope, it needs to be changed. In a certain period of time, fatigue and wire breakage occur, and the whole wire rope is scrapped. During the use of the wire rope, it often collides with the goods, especially at the point of contact, the single wire deformation, kinking and stress concentration of the wire rope will occur, and then the wire breakage will occur.
2. Common sense of maintenance details:
When using wire ropes, sharp corners must be prevented from twisting. The lifting (braking) and acceleration (deceleration) of the lifting equipment shall be slow to prevent the wire rope from breaking under excessive force. When the crane is operating around the power line, pay attention to the safe distance from the power line to ensure a safe distance and prevent the wire rope from contacting the power line and burning. When the steel wire rope contacts the acute angle of buildings and equipment, it shall be padded with wood blocks.
Huai'an Crane Rental Remind everyone that the steel wire rope should be placed on the drum regularly, and should not be placed disorderly to prevent damage under pressure. The edge of the wire rope shall not be welded to prevent the wire rope from being scorched by high-temperature arc and welding slag. If the wire rope is too long, the long method cannot be used again. In order to strengthen the maintenance of crane wire rope, the dirt on the wire rope is often cleaned with fire oil and other cleaning agents, and the lubricating oil should be immersed in the wire rope. During operation, the operator shall check the wire rope once a day, pay attention to whether the wire rope is worn, broken, rusted, changes in diameter and other physical and chemical changes, and pay attention to the fixation of the rope end.