BS 3876-5:1990
Current
The latest, up-to-date edition.
Rope rollers, pulleys, mountings and assemblies for colliery track haulage Specification for suspended pulley assemblies and clamps
Hardcopy , PDF
English
29-06-1990
Committees responsible
Foreword
Specification
1. Scope
2. Definitions
3. General
4. Design considerations
5. Dimensions and shape of pulley components and
mountings
6. Materials
7. Manufacture
8. Type testing
9. Marking
Appendices
A. Information to be supplied by the purchaser
B. Information to be provided by the supplier
C. Methods of testing suspended pulley assemblies
and clamps
D. General recommendations for the design and operating
criteria of pulley assemblies
E. Typical clause relating to inspection that the
purchaser may choose to write into his order or
contract for the supply of pulley assemblies and
clamps to this Part of BS 3876
Tables
1. Dimensions of horizontal spindle pulleys
2. Bearing characteristics and designations
Figures
1. Permitted minimum angular movement of suspended
pulley assemblies
2. Typical horizontal spindle pulley
3. Testing of a pulley for run-out
4. Test forces for suspended pulley assemblies and
clamps
5. Relationship between rope tension and resultant
force on the pulley wheel
6. Relationship between rope speed and roller speed
(r/min)
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