Product introduction: henan mine crane co., LTD. Shaft hoist, creatively adopt three layers of design and production for the first time, the lower for manned system, intermediary work for manned platforms and cargo system, the upper for the hoisting system.Three systems within the scope of the shaft homework assignments separately, also can cooperate and cross homework, shaft hoist used in power station cable shaft lifting stage of excavation and supporting the related parts, construction coordination and personnel, has a template assembly, steel transport, winding stair assembly, box tube disassembling and transport, and many other USES.The series of products that the maximum lifting height can reach 600 m.In the hydropower industry plays a unique role. Shaft hoist using super high rotation prevention technique of winding and winding wire rope winding technology, platform and hanging cage automatic leveling technology, many institutions between synchronization technology, high precision space docking technology.In manned systems to give full consideration to personnel safety and reliable, and adopted double tethered mutual redundancy technology, the technology for the initiative.This crane has realized the automation, intelligent control and operation, the system safe and reliable, and can realize the special problem of determine the horizontal and vertical direction.