标准号:DIN ISO 4347-2018
中文标准名称:叶片链,u型钩和滑轮.尺寸,测量力,抗拉强度以及动力强度(ISO 4347-2015)
英文标准名称:Leaf chains, clevises and sheaves - Dimensions, measuring forces, tensile strengths and dynamic strengths (ISO 4347:2015)
标准类型:J18
发布日期:1999/12/31 12:00:00
实施日期:1999/12/31 12:00:00
中国标准分类号:J18
国际标准分类号:21.220.30
引用标准:ASME B29.8-2010;ISO 286-2-2010;ISO 606-2015;ISO 15654-2015
适用范围:This standard is a translation of the fifth edition of ISO 4347:2015 and specifies the characteristics of leaf chains used for general lifting purposes, together with the rim profiles of sheaves and the chain attachment ends of clevises. It gives dimensions, limits for interchangeability, length measurement, preloading, minimum tensile strengths and minimum dynamic strengths. In informative Annexes a method of calculating minimum dynamic strengths and a method of determining maximum test force Fmax when conducting the dynamic strength conformance test according ISO 15654:2015 are given.