1. Smoothly starting and stopping without surging or jarring the elevator car.
2. The lifting speede can be easily controlled and is infinitely variable.
3. The elevator starting current is lower than rated current.
4. By using the frequency conversion device greatly reduces mechanical wear and tear oil the eveelevator and its components
5.The frequency conversion drive is more emcient and uses less power.
Size of mast section(H=1508mm) :

Building hoist spare parts