Ningbo Xinda Elevator Traction Technology Co., Ltd.
Elevator Door Operator , Center Opening Door Machine
Permanent magnet variable frequency and voltage regulation control
Corresponding to center opening landing door device
Operating voltage AC 220V
Asynchronous door vane, synchronous belt drive
Optional mounting: mounted on straight beam or top of the car
Fully digitized closed-loop control
Center opening door machine
Copyright © 2017 Ningbo Xinda Elevator Traction Technology Co., Ltd. All rights reserved.