1, the chain belongs oversized, its greatest advantage is in the same diameter, the rated load of up to 25%, that is in the same rated load, smaller diameter.
2, the chain has a higher surface hardness and better toughness. Chain links and attachments more wear.
3, the chain, and has the same level only parts to each other.
4, the chain temperatures up to 200 degrees to 100% of rated load, 200 degrees to 300 degrees is 90%, 300 degrees to 400 degrees is 75%.
5, the chain elongation A minimum of 20%.
In addition to the load chain the alternative is often used a rope, chain and wire rope can say is different in different conditions, the choice of appropriate species, on balance, in order to achieve the best results.
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