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柴里煤矿南副井提升机型号为2JK-3.5/20,配用YR143/39-12型630kW电动机,ZHLR-170型减速器。电动机和减速器高速轴采用2557型蛇形联轴
The south side of Chaili coal mine hoist model 2JK-3.5 / 20, equipped with YR143 / 39-12 630kW motor, ZHLR-170 reducer. High-speed motor and reducer 2557 serpentine shaft