bsen818
bsen818-4-1997起重用短扁节链条安全性第4部分8质量等级止档链
grade of sling For the purpose of designation in accordance with annex C, the same as the grade of the short link chain used in the manufacture of the sling, . 8. master link A link forming the upper
bsen818-7-20xx升降用的短节链条安全链式吊索精密公差吊链、等级t(类型t、—at和—t
afety of machinery – Basic concepts – General principles for design – Part 2: Technical principles and specifications. EN 8181:1996, Short link chain for lifting purposes – Safety – Part 1: General
bsen818-3-1999升降用的短节链条安全吊链用中等公差链条4级
ains those hazards which require action to reduce risk identified by risk assessment as being specific and significant for short link chain (medium tolerance) grade 4. Table 1 — Hazards and