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High-tensile steel chains (round link) for chain conveyors and coal ploughs
This International Standard specifies the requirements for a range of high-grade special purpose calibrated, high-tensile, electrically welded, steel chains (round link) for use with machines and equipment in mining, such as the following:
This International Standard covers a size range from 14 mm to 30 mm. Three grades of quality (B, C and D) are specified with regard to the mechanical properties of chain. The values given for grade D in tables 3, 4, 7 and 8 are, however, provisional.
Chains covered by this International Standard are not designed for lifting appliances, such as cranes and slings.
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