Standard
UPDATE AVAILABLE
AS 4457.1-2007
[Superseded]Earth-moving machinery - Off-the-road wheels, rims and tyres - Maintenance and repair, Part 1: Wheel assemblies and rim assemblies
Sets out requirements for the identification, safe demounting, inspection, maintenance, testing and mounting of off-the-road wheel and rim assemblies for rubber-tyred earth-moving machinery.
Published: 23/11/2007
Pages: 20
Table of contents
Cited references
Content history
Table of contents
Header
About this publication
PREFACE
1 SCOPE AND GENERAL
1.1 SCOPE
1.2 OBJECTIVE
1.3 REFERENCED DOCUMENTS
1.4 DEFINITIONS
2 GENERAL REQUIREMENTS
2.1 DESIGN AND CONSTRUCTION OF REPAIRABLE PARTS
2.2 WELDING
2.3 IDENTIFICATION
3 REMOVAL AND INSTALLATION
3.1 GENERAL
3.2 REMOVAL AND DEMOUNT PROCEDURE
3.2.1 Inspection prior to removal
3.2.2 Location of machine
3.2.3 Removal of tyre, rim and wheel assembly
3.2.4 Demounting tyre from wheel or rim assembly
3.3 INSPECTION AND REPAIR
3.4 MOUNT AND FIT PROCEDURE
3.4.1 Mounting tyre on rim or wheel assemblies
3.4.2 Inflation
3.4.3 Replacing tyre and rim or wheel assembly
3.4.4 Alignment
4 EXAMINATION OF RIM AND WHEEL ASSEMBLIES
4.1 GENERAL
4.2 IN-SERVICE VISUAL INSPECTION
4.3 PERIODIC TESTING
4.4 PREPARATION PRIOR TO TEST
4.5 INSPECTION REQUIREMENTS
4.5.1 General
4.5.2 Lock ring
4.5.3 Bead seat band
4.5.3.1 Visual inspection
4.5.3.2 Magnetic particle testing
4.5.4 Flanges
4.5.5 Rim base
4.5.5.1 Visual inspection
4.5.5.2 Magnetic particle testing
4.5.5.3 Ultrasonic testing
4.5.6 Wheel disc
5 REPAIR
5.1 GENERAL
5.2 ALLOWABLE REPAIRS
5.2.1 Rim or wheel base
5.2.2 Components
5.2.3 Fretting
5.2.4 Welds
5.3 WELDING QUALIFICATIONS
5.4 STRESS RELIEVING
5.5 SURFACE TREATMENT
5.6 INSPECTION AND TESTING OF REPAIRS
5.7 MARKING AND REPORT
5.7.1 Marking
5.7.2 Report
Appendix A
A.1 GENERAL
A.2 INITIAL ACTION
A.3 INSPECTION
A.4 MACHINERY JACKING
A.4.1 General
A.4.2 Pre-jacking check
A.4.3 Pre-jacking check-list
A.4.4 Jacking procedure
A.5 DEFLATION
A.6ASSESSMENT AFTER REMOVAL FROM THE MACHINE
A.7 TYRE INNER SURFACE INSPECTION
A.8 TORQUING PRECAUTIONS
A.9 INFLATION
A.9.1 General
A.9.2 Inflation
A.10 STORAGE AND TRANSPORT OF TYRES MOUNTED ON RIM OR WHEEL ASSEMBLIES
A.10.1 Storage pressure
A.10.2 Storage conditions
A.10.2.1 Surface
A.10.2.2 Orientation
A.10.2.3 Period of storage
A.10.3 Highway transport
Appendix B
B.1 GENERAL
B.2 LENGTH OF INDICATION
B.3 DEPTH OF INDICATION
B.4 INVESTIGATION
Cited references in this standard
[Current]
Structural steel welding, Part 5: Welding of steel structures subject to high levels of fatigue loading
[Current]
Non-destructive testing — Ultrasonic testing of fusion welded joints in carbon and low alloy steel
[Current]
Metal finishing — Preparation and pretreatment of surfaces, Part 4: Abrasive blast cleaning of steel
[Current]
Non-destructive testing — Magnetic particle testing of ferromagnetic products, components and structures
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