Close Loop Selective controller with VVVF Drive and ARD. Open Loop Down Collective Controller with VVVF Drive and ARD.
The Vertical transportation system for modern hospitals has special requirements such as spacious & durable cars, smooth & comfortable travel
Unlike passenger lifts ,these lifts operate at considerably reduced speeds. Recommended speeds range from 15 to 25 meters per minute(50 to 80 ft.per minute). Higher speeds increase the running costs.
Hydraulic elevators are elevators which are powered by a piston that travels inside a cylinder.
No machine room. Saving on the cost of the machine room. Saving on the time required to construct. Better elevation