The VF210 Passenger Elevator made by Shenyang Sanyo Elevator Co., Ltd adopts current popular geared traction machine drive, VVVF control. Geared traction machine is mainly composed of worm gear reducer or helical gear reducer and variable frequency motor.

Geared traction machine has the advantage characteristics of large load, broad speed range, convenient maintenance and etc. SO VF210 is still the best choice of the majority users in the area of high-rise and high speed elevator if the construction conditions are promised.