Specifies requirements for drawbars and connecting links for use with conveyances in underground vertical mine shafts. Appendices provide guidelines for the design of chase blocks and threaded components.
Table of contents
Header
About this publication
Preface
1 Scope
2 Referenced document
3 Definitions
4 Designation
4.1 Size
4.2 Component type
5 Materials
6 Design and manufacture
7 Testing
8 Test certificates
9 Marking
Appendix A
A1 Scope
A2 Quantity symbols
A3 General
A4 Straight male/female types (See Figure A1(a))
A5 Right angle male/female types (See Figure A1(b))
A6 Straight female/female types (See Figure A1(c))
A7 Right angle female/female types (See Figure A1(d))
