Grade S(6) Bow Shackle: WLL from 0.5t ~ 150t.
Itis made of high quality alloy steel by die forging. Each shackle will be marked with WLL.
The Maximum testing load is twice of the working load ,while WLL is less than 85t(including),the minimum breaking load is 6 times of the WLL ,while WLL is more than 85t ,the minimum breaking load is 4 times of WLL.
Our products all correspond with the stipulated technical requirement and test approach in standard ISO 2415-2004.