With rare earth and permanent magnet synchronous gearless engines, Aolida elevator does not produce charcoal grey without carbon brush. Built-in disc brake makes operation more safe and reliable; The volume is 70% smaller than the traditional engine under the same load; Permanent seal bearing without grease lubrication can ensure clean machine room; The composite steel strip with higher friction coefficient can effectively transfer the power of the engine to the car and improve the running efficiency, which is more energy-saving than the traditional gear engine.

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