标准号:BS 2583-1955
中文标准名称:博奇板手规范
英文标准名称:Specification for podger spanners
标准类型:J47
发布日期:1955/3/3 12:00:00
实施日期:1955/3/3 12:00:00
中国标准分类号:J47
国际标准分类号:25.140.30
适用范围:Specifies the material, heat treatment, marking, proportions and dimensions of straight and cranked podger spanners suitable for hexagons in the Unified black heavy series, the Whitworth small hexagon series in BS 916 and BS 1083 and the Whitworth large hexagon range. A torque test is included to ensure the quality of the spanners.