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BSI BS MA 48:1976

Code of practice for design and operation of ships' derrick rigs
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BSI BS MA 48:1976

Code of practice for design and operation of ships' derrick rigs

PUBLISH DATE 1976
PAGES 36
BSI BS MA 48:1976

This British Standard code of practice refers to the design and operation of ships’ derrick rigs. It gives coefficients for estimating rope tensions, load diagrams, safe working loads, requirements for testing and for care and maintenance. Reference is also made to union purchase rigs.

Nomenclature; illustrations of form of rigs with typical head fitting of blocks; estimates of rope tensions; typical load diagrams; union purchase rig; estimating loading on various components; safe working loads of slewing guys for swinging derricks; single sheave block safe working loads; care and maintenance.
SDO BSI: British Standards Institution
Document Number MA 48
Publication Date Sept. 30, 1976
Language en - English
Page Count
Revision Level
Supercedes
Committee MHE/3/-/6
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