What is the difference between steel wire rope hemp core, nylon core, and steel core used in elevators?
Pubdate:
2023-11-06
Elevator steel wire ropes and steel core steel wire ropes have a high breaking force, high hardness, and are not easy to bend. They are suitable for high-speed elevators. The nylon core is polypropylene filament, which stores relatively little lubricating grease and is used as speed governor ropes. The sisal rope core elevator rope is widely used.
Elevator steel wire ropes and steel core steel wire ropes have a high breaking force, high hardness, and are not easy to bend. They are suitable for high-speed elevators. The nylon core is polypropylene filament, which stores relatively little lubricating grease and is used as speed governor ropes. The sisal rope core elevator rope is widely used.
Users need high-quality steel wire ropes, which should have a long service life and highly stable and reliable quality.
The main reason for the failure of steel wire ropes used in atmospheric environments is fretting fatigue. Currently, the world's first prevention and control measure against fretting fatigue in the field of steel wire ropes is the phosphating coating steel wire rope produced with patented technology. The steel wire used for rope making has undergone manganese series phosphating or zinc manganese series treatment, which comprehensively improves the surface wear resistance and corrosion resistance of the steel wire. It is not easy to wear and corrode, resulting in a significant increase in fatigue life, The fatigue life of the steel wire rope is three times that of the smooth steel wire rope of the same structure, and the high test value comparison has reached an astonishing four times. It can be verified through fatigue tests. If you have the ability to fatigue life, you can conduct comparative tests yourself. The test results are reliable, and the service life of the steel wire rope is directly proportional to the fatigue life. If the fatigue life is long, the service life is proportionally extended, the service cost is lower, and the stability is better.