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BS 490-2:1975

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

Conveyor and elevator belting Rubber and plastics belting of textile construction for use on bucket elevators

Available format(s)

Hardcopy , PDF

Superseded date

02-08-2013

Language(s)

English

Published date

31-01-1975

€165.94
Excluding VAT

Co-operating organizations
Foreword
Specification
1 Scope
2 References
3 Designation
4 Construction
5 Fabric
6 Lengths
7 Widths
8 Covers (if required)
9 Thickness of cover
10 Transverse joints in multi-ply type belting
11 Longitudinal joints in multi-ply type belting
12 Freedom from defects
13 Tolerance on belt thickness across the width
14 Elongation
15 Full thickness tensile strength
16 Adhesion
17 Punching or drilling
18 Marking
19 Sampling and testing
Appendices
A Recommendations for the minimum grade and thickness
    of rubber covers
B Method of determining the tensile strength and
    elongation at break of the rubber cover
C Method of measuring the thickness of belting and
    cover across the belting width
D Determination of full thickness tensile strength and
    elongation
E Determination of adhesion
F Information which should be supplied by the
    purchaser with enquiry or order
Tables
1 Preferred widths of elevator belting
2 Non-preferred widths for use as replacement belting
    in existing installations
3 Tolerances on widths
4 Properties of rubber cover
5 Tolerance on cover thickness
6 Maximum number of longitudinal joints
7 Full thickness designated tensile strength
8 Adhesion requirements
9 Number of samples
Figures
1 Example of drawing showing details of bolt holes
2 Measurement of thickness
3 Line for cutting belting to measure thickness by the
    optical method
4 Positions of measurement of cover thickness at the
    knuckle nearest to the marks
5 Single compartment grips
6 Double compartment grips
7 Tensile test piece
8 Cross section of die

Construction, dimensions and preferred widths, cover, carcase and complete belt.

Committee
PRI/67
DevelopmentNote
Supersedes 72/52199 DC. (07/2005) Inactive for the new design. (12/2008)
DocumentType
Standard
Pages
22
PublisherName
British Standards Institution
Status
Superseded
SupersededBy
Supersedes

Standards Relationship
ISO 282:1992 Similar to
ISO 432:1989 Similar to
UNE-EN 16842-1:2019 Identical

BS 490-3:1991 Conveyor and elevator belting Specification for flammability and anti-static properties of rubber and of plastics conveyor belting of textile construction for general use
BS 490-11.3(1991) : 1991 CONVEYOR AND ELEVATOR BELTING - METHODS OF TEST FOR SAFETY - DRUM FRICTION TESTS

BS 3810-2:1965 Glossary of terms used in materials handling Terms used in connection with conveyors and elevators (excluding pneumatic and hydraulic handling)
BS 1069(1957) : LATEST COTTON BELTING DUCKS
BS 903-A2:1989 Physical testing of rubber Determination of tensile stress-strain properties

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