PRICES include / exclude VAT
Format
Availability
Price and currency
English Secure PDF
Immediate download
201.89 USD
English Hardcopy
In stock
201.89 USD
Standard number: | BS MA 47:1977 |
Pages: | 22 |
Released: | 1977-11-30 |
ISBN: | 0 580 09916 4 |
Status: | Standard |
DESCRIPTION
BS MA 47:1977
This standard BS MA 47:1977 Code of practice for ships' cargo blocks is classified in these ICS categories:
- 47.020.40 Lifting and cargo handling equipment
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.