1 Scope
This standard specifies the product classification, technical requirements, test methods, inspection rules, and marking, packing, transportation and storage of the counterweight for multi-rope cage in shaft (hereinafter referred to as counterweight).
This standard is applicable to the counterweight which is hoisted together with the multi-rope cage in shaft and the cage matched includes multi-rope cage in 1t, 1.5t and 3t mine-cars in shaft. Moreover, it is applicable to the counterweight which is hoisted together with the multi-rope traffic cage in shaft.
2 Normative References
The following standards contain provisions which, through reference in this text, constitute provisions of this standard. For dated reference, subsequent amendments to (excluding any amendments), or revisions of, any of these publications do not apply. However, the parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the standards. For undated references, the latest edition of the normative document referred to applies.
Foreword I
1 Scope 1
2 Normative References 1
3 Product Classification 2
4 Technical Requirements 6
5 Test Methods 9
6 Inspection Rules 14
7 Marking, Packing, Transport and Storage 15
Appendix A (Informative) Selected Parameters for Multi-Rope Hoisting Container-Automatic Tension Balancing and Suspension Device of Steel Rope 17
Appendix B (Normative) Selected Parameters for Multi-rope Hoisting Container-Type B Steel Rope Suspension Device-Round and Flat Tail Rope Suspension Devices 18
Appendix C (Informative) Record List for Friction Coefficient Test at Contact Surface Where the High Strength Bolt Connects 19
