Our factory is specialized in lifting chain, use superior raw material from Capital Iron and Steel Co., Ltd, with advanced technology,
the quality is well received by the public, we pay more attention of safety ,next i will introduce how to judge the chain scrapped.
1 chain permissible wear value must not exceed 10% of the ring chain bar diameter or thickness
2 From the main ring plane bend date, the main ring twisted more than 10 degrees should be scrapped
3 Any part of the chain appear cracks, bends or distortions or sticking or obstructed between the rings of the chain,
if these phenomena can not be excluded, the chain shoud be prohibited to use.
4 chain and monocyclic permanent elongation shall not exceed 5% of the original length