Elevators Market
News, Technical, Event, Spart Part Of Elevators And Escalator
News, Technical, Event, Spart Part Of Elevators And Escalator
GEARED TRACTION MACHINES As the name implies, the geared traction elevator machine utilizes a reduction gear with a high-speed motor to drive the traction sheave. A high-speed ac or dc motor drives a worm and gear reduction unit, which in turn drives the hoisting sheave, the net result being the slow sheave speed and high
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