BS 4878:1973

Specification for large (vee-throated) haulage rope pulleys for mines and quarries.

NORMA vydána dne 5.10.1973

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The information about the standard:

Designation standards: BS 4878:1973
Publication date standards: 5.10.1973
The number of pages: 36
Approximate weight : 108 g (0.24 lbs)
Country: British technical standard
Kategorie: Technické normy BS

Annotation of standard text BS 4878:1973 :

Requirements for pulleys 600 mm to 2100 mm diameter incorporating rolling bearings in boss; also 600 mm and 1350 mm diameter with bearing bushes in associated pedestals. Specifies pulley classification, particular design criteria, shafts, pedestals, bearings, workmanship, inspection and marking. Includes explanatory appendix, graphs and several illustrations. Status: Confirmed