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Shenyang Intentec Elevator LLC

Elevator grade positioning

Elevator grade positioning criteria:

  A. The manufacturer of the elevator must be a professional production elevator business, the registered capital of not less than 100 million yuan can not for the OEM business.

  B. Important parts of the elevator to have leading technology, such as passenger ladder, sightseeing elevator traction machine is permanent magnet synchronization, the car door machine is the frequency control system and the use of light curtain protection. Safety gears, speed limiters, shock absorbers and other safety components must be manufactured by a professional manufacturer.

  C. It is best to use intelligent or variable frequency escalator and non-machine room or small room variable frequency passenger elevator, sightseeing elevator.

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