IS 12959 : 1990 Technical supply requirements for sprocket wheels for link chains
UDC 621.85.051.5 | MED 6 |
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Reaffirmed 2021 |
1 Scope
1.1 This Indian Standard covers the technical supplyrequirements for sprocket wheels for link chains conforming to IS3948 : 1986. `Calibrated high tensile steel (round link) chain(electric butt welded) for chain conveyors and coal ploughs used inmines (first revision)'.