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SPECIAL SUNNY MACHINE REPLACE OTIS 13VTR

The old OTIS 13VTR machine:

OTIS 13VTR Elevator Traction machineOTIS 13VTR Elevator Traction machine

The new SUNNY machine:

OTIS 13VTR Elevator renovation projectOTIS 13VTR Elevator renovation project

1. Elevator Renovation Background

OTIS 13VTR is a gear traction machine, and the diameter of traction wheel is 575MM-3-13MM,In order to minimize the project, the size of the new permanent magnet traction machine wheel still keeps the same as the original size.

2. Project Reconstruction Scheme

Update to permanent magnet gearless traction machine and Monarch integrated machine, Implement drive update upgrade