How to prevent the damage of steel wire rope?
The steel wire rope will be damaged during use, and the following categories will appear: Broken wire (fatigue broken wire, wear broken wire, rust broken wire, shear broken wire, overload broken wire, kink broken wire, etc.). Friction heat during wear and use, local martensitic bending fatigue corrosion deformation of steel wire, and the above-mentioned damages can be noticed from the following aspects according to the use specifications of steel wire ropes in various industries and according to the purpose and damage characteristics:
1、 For the prevention of wear, the diameter, material and rope groove shape of pulley and drum. Winding mode and installation method of steel wire rope on drum. Pulley and drum device and arrangement. Whether the supplement of lubricating oil is timely.
2、 Whether the corrosion prevention and lubrication are supplemented in time. Galvanized steel wire rope shall be used. If possible, the material of rope core shall be synthetic fiber. For different types of steel wire ropes, there should be provisions on the service life.
3、 For the prevention of fatigue, the diameter of pulley and drum shall be enlarged as much as possible. Avoid reverse bending of steel wire rope. Use non loose wire rope. Wire contact wire rope shall be used.
4、 Prevention of surface hardening before the operation of steel wire rope, it is necessary to clear the obstacles that have an impact. Improve the rotation performance of pulley and drum.
5、 Be careful when using steel wire rope to prevent deformation. Avoid too small bending radius of steel wire rope. Winding direction of drum. Groove type of pulley. Reduce the fluctuation of twist pitch.
6、 Other precautions to prevent emergency lifting and emergency stop. Do not lift heavy objects above the specified load.
Title: How to prevent the damage of steel wire rope? link:http://www.zsrope.com/42/105
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