ISO 22880:2016 Castors and wheels - Requirements for castors for swivel chairs, 2016
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Dimensions and classification
- 4.1 Characteristics
- 4.2 Fixing system
- 4.3 Castor type
- 4.3.1 General
- 4.3.2 Type H
- 4.3.3 Type W
- 4.3.4 Type C
- 4.3.5 Type U
- 4.4 Dimensions
- 5 Requirements for testing
- 5.1 General
- 5.2 Standard conditions
- 5.2.1 Environmental conditions
- 5.2.2 Test sequences
- 5.3 Impact performance
- 5.3.1 Test objectives, apparatus and procedures
- 5.3.2 Test values
- 5.3.3 Tolerances
- 5.3.4 Acceptance criteria
- 5.4 Electrical resistance test
- 5.4.1 Test objectives, apparatus and procedures
- 5.4.2 Test values
- 5.4.3 Tolerances
- 5.4.4 Acceptance criteria
- 5.5 Contact pressure
- 5.5.1 Test objectives, apparatus and procedures
- 5.5.2 Test values
- 5.5.3 Tolerances
- 5.5.4 Acceptance criteria
- 5.6 Item retention
- 5.6.1 Test objectives, apparatus and procedures
- 5.6.2 Test values
- 5.6.3 Acceptance criteria
- 5.7 Static load performance
- 5.7.1 Test objectives, apparatus and procedures
- 5.7.2 Test values
- 5.7.3 Tolerances
- 5.7.4 Acceptance criteria
- 5.8 Brake performance of Type U castors
- 5.8.1 Test objectives, apparatus and procedures
- 5.8.2 Test values
- 5.8.3 Tolerances
- 5.8.4 Acceptance criteria
- 5.9 Dynamic test
- 5.9.1 Test objectives, apparatus and procedures
- 5.9.2 Test values
- 5.9.3 Tolerances
- 5.9.4 Acceptance criteria
- 5.10 Long distance running
- 5.10.1 Test objectives, apparatus and procedures
- 5.10.2 Test values
- 5.10.3 Tolerances
- 5.10.4 Acceptance criteria
- 5.11 Rolling resistance
- 5.11.1 Test objectives, apparatus and procedures
- 5.11.2 Test values
- 5.11.3 Tolerances
- 5.11.4 Acceptance criteria
- 5.12 Swivel resistance
- 5.12.1 Test objectives, apparatus and procedures
- 5.12.2 Test values
- 5.12.3 Tolerances
- 5.12.4 Acceptance criteria
- 6 Conformity
- 7 Marking
- 7.1 Product marking
- 7.2 Marking of electrically conductive or antistatic castors/wheels
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