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AS 3751-1990

Underground mining - Slope haulage - Couplings, drawbars, and safety chains

Standards Australia, 12/31/1989

Publisher: AS

File Format: PDF

$23.00$47.98


Published:31/12/1989

Pages:22

File Size:1 file , 190 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

Specifies requirements for couplings, drawbars, and safety chains which connect slope haulage conveyances in underground mines. Covers design, materials, manufacture, testing, and marking. Requirements for 1.5 percent manganese steel for components, permissible imperfections in components when using magnetic particle inspection, recommendations for inspection and maintenance, information on ruling section and equivalent section, and guidelines on the design of threaded components are covered in appendices.

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