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BSI BS MA 47:1977

Code of practice for ships' cargo blocks
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BSI BS MA 47:1977

Code of practice for ships' cargo blocks

PUBLISH DATE 1977
PAGES 18
BSI BS MA 47:1977

This standard covers ships’ steel cargo blocks for use with wire rope and forming part of the cargo derrick rig, embracing the body, sheave(s), axle pin, head fittings and becket.

Materials, workmanship, design particulars (screw threads, bearings, sheave diameters for given rope sizes, sheave grooves), permissible stresses, proof loading, inspection, marking and certificate of test and examination are specified.

Steel blocks for use with wire rope in ships' cargo derrick rigs. Design, construction and materials, safe working load, proof load, inspection, tests and certification. Recommendations for care and maintenance.
SDO BSI: British Standards Institution
Document Number MA 47
Publication Date Nov. 30, 1977
Language en - English
Page Count
Revision Level
Supercedes
Committee MHE/3/-/6
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