BS 4536:1970
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for heavy duty pulley blocks for use with wire rope
Hardcopy , PDF
03-01-2006
English
01-30-1970
Cooperating organizations
Foreword
Specification
1. Scope
2. Definitions
3. Factor of safety
4. Wire rope
5. Materials
6. Block shell
7. Head fittings
8. Becket
9. Axle pin
10. Sheaves
11. Lubrication
12. Locking nuts
13. Proof load
14. Examination after proof loading
15. Marking
16. Certificate of test and examination
Appendices
A. Typical head fittings
B. Formulae for round section eyes
C. Proof load in relation to safe working load
D. Recommendations relating to contracts
E. Details which should be agreed between the purchaser
and the supplier
Table
1. Permissible loading on shanks of head fittings
Figures
1. Nomenclature of block components
2. Plain bearing
3. Ball bearing
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