JK系列双筒提升机是我国20世纪70年代后期在总结多年的生产经验,综合矿山在使用中所反映的问题的基础上,自行开发设计生产的提升机,直到20世纪80年代末才逐步淡出市场,由更先进的提升机替代。该系列在提升机发展史上占有重要地位,先后有数百台投入矿山生产,为我国经济发展做出重大 JK series binocular hoist is China’s late 1970s in summing up many years of production experience, integrated mine in use reflects the problems on the basis of the design and production of self-developed elevator, until the late 1980s gradually fade Market, replaced by more advanced hoist. The series occupies an important position in the development history of hoisting machines. There are hundreds of them successively invested in the production of mines, making great contributions to the economic development of our country