This standard specifies the type, basic parameters and main dimensions of the large multi-rope skip in shaft of JL series (hereafter referred to as "skip").
This standard is applicable to the coal skip with the shaft hoisting height of 500~1100m, and equipped with multi-rope mining friction hoist and rigid guide.
This standard is used in conjunction with the head rope suspension device, the tail rope suspension device, the cage roller and the loading and unloading equipment.