Specification for 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 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 Table 3, Table 4, Table 7 and Table 8 are, however, provisional.
Chains covered by this International Standard are not designed for lifting appliances, such as cranes and slings.
| SDO | BSI: British Standards Institution |
| Document Number | 2969 |
| Publication Date | Nov. 28, 1980 |
| Language | en - English |
| Page Count | 24 |
| Revision Level | |
| Supercedes | |
| Committee | B/513/2 |