Standard
Track updates
AS 2089-2008
[Current]Sheave blocks for lifting purposes
Specifies requirements for general purpose sheave blocks for lifting purposes. Guidance on information that should be supplied with enquiries and orders, on care and use and on use for non-lifting applications, is given in appendices.
Published: 23/01/2008
Pages: 32
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
Preface
1 Scope
2 Referenced documents
3 Definitions
4 Materials
4.1 Steel sections, plates, forgings and cast steels
4.2 Castings
4.3 Other materials
4.4 Bearings
4.5 Bolts, nuts and accessories
5 Design and manufacture
5.1 Loadings
5.2 Permissible working stresses
5.2.1 Heat treatment
5.2.2 Bending stresses in axles
5.2.3 Shear stress in axles and through-bolts
5.2.4 Bearing pressure on axles
5.2.5 Static bearing pressure
5.2.6 Tensile stress in screwed shanks of head fittings
5.2.7 Stresses in straps
5.2.8 Shear stress in straps
5.3 Side and partition plates (rope retention)
5.4 Hinged side straps
5.5 Rotating side plates
5.6 Sheaves
5.6.1 Manufacture
5.6.2 Diameter
5.6.3 Rope groove
5.7 Head fittings
5.7.1 Forged head fittings
5.7.2 Crosshead, hanger straps, eyes, and similar head fittings
5.7.3 Swivel head fittings
5.8 Screw threads
5.9 Axle
5.10 Beckets
5.11 Nut locking
5.12 Finish
5.13 Surface finish
5.14 Lubrication
5.15 Other standards
6 Mechanical properties
6.1 Strength
6.2 Rotation
7 Marking
8 Testing of mechanical properties
9 Proof testing
9.1 Proof loading
9.2 Requirements
9.3 Test certificate
Appendix A
A1 Basic information
A2 Additional information
Appendix B
Appendix C
C1 Storage
C2 Use
Appendix D
Appendix E
Appendix F
Appendix G
Appendix H
Appendix I
I1 Scope
I2 Statistical sampling
I3 Product certification
I4 Supplier’s quality management system
I5 Other means of assessment
Cited references in this standard
[Current]
Parallel screw threads of whitworth form (BSW and BSF) and associated gauges and gauging practice
[Withdrawn]
Conformity assessment — Guidance on a third-party certification system for products
[Current]
Metallic and other inorganic coatings — Electroplated coatings of cadmium with supplementary treatments on iron or steel
[Current]
Quality management - Quality of an organization - Guidance to achieve sustained success
[Current]
Quality management systems - Requirements - AMENDMENT 1: Climate action changes
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