Standard No.:	MT 331-1993
English Name:	basic parameter of JL series large multi-rope skip for vertical shaft
Chinese Name:	JL系列立井大型多绳箕斗基本参数
Chinese Classification:	D93    Promotion, storage and transportation equipment
Professional Classification:	MT    Professional Standard - Coal
Source Content Issued by:	Ministry of Energy
Issued on:	1993-02-25
Implemented on:	1993-10-1
Status:	valid
Target Language:	English
File Format:	PDF
Word Count:	2000 words
Translation Price(USD):	40.0
Delivery:	via email in 1 business day

1 Subject Content and Application Scope 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.

Contents 1 Subject Content and Application Scope 1 2 Normative References 1 3 Product Classification 2 Appendix A (Informative) Table of Selection for the Skip, Head and Tail Rope Suspension Devices, the Cage Roller and the Hoist 12 Appendix B (Informative) Sectional Layout of the Shaft 16 Additional Explanation 19