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Classification of steel wire rope for elevator

Domestic elevator wire rope standard GB8903-2005, only suitable for fast lift with wire rope. For the high-speed elevator and super high speed elevator wire rope, quality requirements have more than GB8903-2005, the international number of well-known elevator companies have their own procurement norms.
Wire rope is an important safety component of the elevator, so the quality requirements of the steel wire rope for elevator is very strict. Elevator according to the running speed of the high and low classification, can be divided into speed in less than 1m / s low-speed lift, generally used for 10 story building; velocity in 1-1.7M/S quickly to the elevator, generally used for following a 20 storey building. The speed 2-5M/S high-speed elevators, generally for 20 floors above the building; velocity of more than 5m / s ultra high speed elevator for high-rise buildings.
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