Specifies general requirements for vertical shaft mine winding conveyance suspension equipment for use in underground mines. Design, materials, manufacture and testing are specified. Appendices provide requirements for 1.5 manganese steel, recommendations for inspection and maintenance, design guidelines for loaded holes and pins, and information on ruling section and equivalent section.
Table of contents
Header
About this publication
Preface
1 Scope
2 Referenced documents
3 Definitions
4 Nominal size
5 Materials
5.1 Type A components
5.2 Type B components
6 Design
6.1 Static design factor
6.2 Fatigue reserve factor
7 Manufacture
7.1 Type A and Type B components
7.2 Type A components—Additional requirements
7.3 Threads and nut locking
7.4 Protective coatings
7.4.1 Type A components
7.4.2 Type B components
7.4.3 Shear pin
8 Testing
8.1 Proof load test
8.1.1 Procedure
8.1.2 Requirement
8.2 Non-destructive test
8.2.1 Purpose
8.2.2 Procedure
9 Test certificates
9.1 Certificates required
9.2 Component certificates
9.3 Assembly test certificate
10 Marking
11 Inspection and maintenance
Appendix A
A1 Scope
A2 Inspection
A3 Frequency of inspection
A4 Inspection after an incident
A5 Maintenance
Appendix B
B1 Scope
B2 General
B3 Ruling section
B4 Equivalent section
Appendix C
C1 Scope
C2 Chemical composition
C2.1 General
C2.2 Cast analysis
C2.3 Residual elements
C2.4 Product analysis
C2.5 Austenitic grain size
C3 Identification
C4 Conditions of supply
C5 Mechanical property and heat treatment requirements for steel components
C5.1 Mechanical properties
C5.2 Heat treatment
C6 Determination of mechanical properties for steel components
