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.
Original price was: $71.94.$35.00Current price is: $35.00.
Underground mining – Winding suspension equipment, Part 4: Drawbars and connecting links
Standards Australia , 07/25/2012
Pages: 18
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