It provides the hoisting function and non-gravity function at the same time without any jumping phenomenon. Also, it facilitates the high-speed work (upward/downward up to 1000mm/sec), capable of speed adjustment and fine adjustment of heavy object, Also, it requires no lubricant, emits little noise providing clean and pleasant work environment, With the basic capacity of up to 900kg, as well as 60kg, 100kg, 158kg, etc, it can be used at the height of 2000mm, 3000mm 1000mm, and if combined with the non-actuation light rail, it enables performance of various works and makes work more convenient, This product prevents the bone and muscle related diseases.