1 Scope
This standard specifies safety testing/inspecting items and their technical requirements for in-service winder system for coal mine (mine drum winder).
This standard is applicable to onsite testing and inspecting for in-service winder system for coal mine (including in-service winder hoist with barrel diameter 1.6m or above).
2 Normative References
The following documents contain provisions which, through reference in this text, constitute provisions of this Standard. For dated reference, subsequent amendments to (excluding correction to), or revisions of, any of these publications do not apply. However, the parties whose enter into agreement according to this Standard are encouraged to research whether the latest editions hereof are applied or not. However, all parties coming to an agreement according to this standard are encouraged to study whether the latest edition of these documents is applicable.
1 Scope
2 Normative References
3 Basic Requirements on Inspection
4 Inspection Items and Technical Requirements
5 Judgment of Testing Results
6 Computing Formulas for Technical Parameters
7 Testing Instruments and Measuring Tools
8 Inspection Period
Appendix A (Informative) Computing Formulas for Technical Parameters
