標(biāo)準(zhǔn)號：BS EN 818-3-1999+A1-2008
中文標(biāo)準(zhǔn)名稱：起重用短環(huán)節(jié)鏈.安全性.鏈?zhǔn)降跛饔弥械裙铈?4級
英文標(biāo)準(zhǔn)名稱：Short link chain for lifting purposes - Safety -Part 3: Medium tolerance chain for chain slings - Grade 4
標(biāo)準(zhǔn)類型：J80
發(fā)布日期：1999/9/15 12:00:00
實施日期：1999/9/15 12:00:00
中國標(biāo)準(zhǔn)分類號：J80
國際標(biāo)準(zhǔn)分類號：53.020.30
引用標(biāo)準(zhǔn)：EN 818-1-1996+A1-2008;EN 818-6-2000+A1;EN 1050-1996;EN 10025;EN 10088-3;EN ISO 12100-1;EN ISO 12100-2;ISO 643
適用范圍：This part of EN 818 specifies the requirements related to safety for short link chains, grade 4, of mediumtolerance for use in chain slings to EN 818-4:1996+A1 and for general lifting purposes. The standard isapplicable to electrically welded round steel short link chains, conforming to EN 818-1:1996+A1, whichare intended for lifting objects, materials or goods.The range of nominal sizes of chain covered by this Part of EN 818 is from 7 mm to 45 mm.The hazards covered by this Part of EN 818 are identified in clause 4.Annex A contains the bases for calculation of tabulated values for dimensions, working load limits andmechanical properties.Annex B gives information on the mass/metre of chain.Annex C gives an example of a designation system for chains of grade 4.Annex ZA gives the relationship with EU Directives.