Abstract: Extra large mine main shaft lifting system engineering design supporting technology successfully applied to the main shaft of HongQingHe lifting system project, And in 5 × 6 built-tower 9000kW hoist, AC - DC - AC frequency control system, capacity 50t oversized skip, the fastest lifting speed of 15.18m / s, high-speed stable tank technology, skip replacement technology, High capacity of wellbore equipment, 9.5m diameter borehole wall thinning theory and other technical aspects of pioneering, Completion of the main shaft of Hongqinghe mine hoisting capacity of 15 million t / a huge goal, a major leap in the history of the construction of coal mines, to solve the core constraints confined to large-scale shaft project construction, laying a solid foundation for further technological development, for China has accumulated experience in the design and construction of similar mines and provided new ideas for the mining of extra-large mines.