OVERVIEW OF THE VT SYSTEM
An elevator, also known as a lift, is a vehicle that travels vertically across a building's levels to transport people or cargo. The majority of modern elevators are moved by electric motors through a cables and sheaves with the help of a counterweight (pulleys). The elevator, which made it possible to access higher buildings, was a key factor in establishing the distinctive urban architecture of many modern cities and it is expected to play a significant role in the expansion of cities in the future. The concept of mechanically elevating objects throughout building back as least to Roman times; the Roman architect-engineer Vitruvius described lifting platforms that use pulleys and capstans, or windlasses, powered by human, animal, or water power in the first century BC. By 1800, steam power was being used on these devices in England. MMC is a leading consultancy and solution provider, specializes in vertical transportation services solutions for the building and infrastruc...