In order to save the building space, extend the larger space utilization tate of the construction, bring about the more sensitive and reliable running, the more graceful and attractive building, NPLT small machine room passenger elevator applies the compact and concentrative permanent magnet synchronous and gearless traction macheine and specially-designed control cabinet. There machine room has same area as that of the well.

A machine room is merely an extension to the hoist-way of the elevator. Therefore, the construction of a machine room is easy and inexpensive. The compact permanent magnetic gearwheel free main unit can reserve larger space for the machine room. During installation, this small main unit requires much lighter hoisting equipment as compared by the one required by the traditional units. It can even be directly hoisted through the hoist-way for installation.