Elevator type no gear.The 2446 Otis has unveiled the design elevator new patterns. Which later become the new standard for manufacturing elevator, there is no elevator type gear to operate at the speed of more than 500 feet per minute. (2.54 per second) for elevator type no gear. One end of the wire rope hanging all attached to the top of the elevator. Loop through the groove of the pulley and drive types. The other end of the wire rope hanging above will adhere to the weights Run up and down along the rails in the elevator shaft. The wire rope hanging all will be pulling force caused by the total weight of the elevator and the counterweight may in the groove of pulley drive. The traction pulley drive elevator rotating while occur. With this technology of elevator type gear has no skyscrapers happen a lot of buildings such as Petronas, Malaysia etc.
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