Braun elevator co.,ltd offer moving walks and escalator for famous commerical building in Urumqi
Recently,hoisting work finished of Urumqi international win-win project,Braun offer all the moving walks and escalators for this project.
Elevator types and their differences
Elevators are devices that move people and goods vertically within a dedicated shaft that connects the floors of a building. They became commonplace in the 1850s as steel and iron structural frames allowed taller construction; however it was Elisha Otis's safety mechanism that prevented the car from falling that made elevators popular. In almost all modern multi-floor buildings, elevators are required to provide universal access. There are three main types of elevators commonly used: traction with a machine room, machine-room-less traction, and hydraulic; however, there are variations on each type. Hydraulic Elevators Hydraulic elevators are supported by a piston at the bottom of the elevator that pushes the elevator up as an electric motor forces oil or another hydraulic fluid into the piston. The elevator descends as a valve releases the fluid from the piston. They are used for low-rise applications of 2-8 stories...
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