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Classification of elevators
According to the speed of the elevator, it can be generally divided into three types, namely: low-speed elevator, medium-speed elevator and high-speed elevator.
Elevator refers to the permanent transportation equipment serving several specific floors in a building, and its car runs on at least two rigid tracks perpendicular to the horizontal plane or with an inclination angle less than15. There is also a step, the pedal is installed on the track and runs continuously, commonly known as escalator or moving sidewalk. Fixed lifting equipment serving designated floors.
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