To begin with, the idea of elevators door was back in the BC's when Archimedes built his first elevator in 236BC. Along from then elevators are considered to be a transport vehicle which moves in vertical direction carrying people or goods between floors in the building its installed in. These elevators are powered by AC/DC motors which drive the cables which helps the elevator cab to move up and down in the vertical direction. Elevators help in speedy transport of goods, people etc. Not only this but elevators like panoramic can add classy touch to a building. Elevators Manufacturers are the best makers and suppliers of elevators for a long time. We use top quality materials in the making of these machines and hence you can expect them to run efficiently for many many years. The elevator doors are another important characteristic of an elevator, the door avoids people or goods from falling off the cab into the shaft.

  Doors to elevators are off many types too- collapsible, 2 panels meeting in the middle or slide open doors. Many types of elevator door have come into existence these days.. Hydraulic elevators, passenger elevators - which only carries people, stage lifts- used to lift the stages for transport between orchestras, residential- installed in homes to help the aged and the physically challenged, dumb-waiters- used in the restaurants and lodges to move food and laundry, many more.. Some of the controls in an elevator are over-load sensors which indicate when the carrying capacity of the elevator is exceeded. Electric fan- to keep up the circulation of fresh air and comfort of the people inside.

  The elevators door on the floors outside the elevator doors to stop the others from different floors to enter the elevator at their own will. An alarm button to signal the people monitoring in case of emergency. Hold button to keep the doors from not closing in case you await somebody. Call canceling- to cancel the floor you want to reach in case you tap it by mistake, tapping it again would cancel the call. Telephone- to help reach your family or friends in case you're trapped inside and there is no aid. A security camera- to monitor the movement of people in the elevator. Several Elevators Manufacturers offer all this and more. Elevators are very efficient when installed by the right people and monitored properly.