THE BEST SIDE OF ELEVATOR

Gearless traction devices are small-speed (reduced-RPM), large-torque electric motors driven either by AC or DC. In cases like this, the drive sheave is immediately connected to the end with the motor. Gearless traction elevators can attain speeds of up to 20 m/s (four,000 ft/min), A brake is mounted amongst the motor and gearbox or between the m

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