Permanent magnet synchronous and gearless traction technology is a core technology which has been successfully developed by SITELANG Elevator with the reliance of the environmental protection ideas. It represents the ruture lift developing orientations.Energy and space saving,buliding cost reduction,lift running cost decrease are max characteristics of this core technology which leands this industry in the world.It throughly solves the environmental pollution problems which have been caused by the oil leakage from the tradtional traction machines.It fulfills the mainteance-free and environmental protection requirements of the motors.
