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现行 BS 1978:1965
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Specification for bit braces 钻头支架规范
发布日期: 1965-11-26
标称尺寸为5英寸、8英寸、10英寸、12英寸、14英寸的卡盘棘轮撑杆和标称尺寸为9英寸(司线员撑杆)和14英寸(货车制造者撑杆)的套筒端平撑杆的名称、材料、热处理和硬度、尺寸、光洁度、标记和性能试验。交叉引用:BS 309BS 310BS 328:第1部分BS 350BS 427:第1部分BS 970BS 1224BS 1408BS 2054BS 2590BS 2789
Nomenclature, materials, heat treatment and hardness, dimensions, finish, marking, performance tests for ratchet brace fitted with chuck in nominal sizes 5 in, 8 in, 10 in, 12 in, 14 in and plain brace fitted with socket end in nominal sizes 9 in (linesman's brace) and 14 in (wagon builder's brace).Cross References:BS 309BS 310BS 328:Part 1BS 350BS 427:Part 1BS 970BS 1224BS 1408BS 2054BS 2590BS 2789
分类信息
发布单位或类别: 英国-英国标准学会
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