Standard Number: AQ 1112-2014(AQ1112-2014)
Chinese:煤矿在用窄轨车辆连接链检验规范
English:Specification for Inspection of Connecting Chains of Narrow Gauge Vehicles in Use in Coal Mines
Effective Date:2014-06-01
Standard Applicability:This standard applies to coal mine inclined shaft transportation with mine car of various forged connecting chain and welded connecting chain use in the inspection and inclined shaft use of various kinds of insurance chain and mine car connecting ring, chain before use and use in the inspection.
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