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BS ISO 22882:2016 Castors and wheels. Requirements for castors for hospital beds, 2016
- Foreword
- Introduction
- 1 Scope
- 2 Normative references
- 3 Terms and definitions
- 4 Dimensions and classification
- 4.1 Characteristics
- 4.2 Dimensions
- 4.3 Fixing system
- 4.4 Load capacity
- 5 Requirements for testing
- 5.1 General
- 5.2 Standard conditions
- 5.2.1 Environmental conditions
- 5.2.2 Test sequence
- 5.3 Initial wheel play
- 5.3.1 Test objectives, apparatus and procedures
- 5.3.2 Acceptance criteria
- 5.4 Initial swivel play
- 5.4.1 Test objectives, apparatus and procedures
- 5.4.2 Acceptance criteria
- 5.5 Electrical resistance test
- 5.5.1 Test objectives, apparatus and procedures
- 5.5.2 Test values
- 5.5.3 Tolerances
- 5.5.4 Acceptance criteria
- 5.6 Fatigue test for locking/braking device
- 5.6.1 Test objectives, apparatus and procedures
- 5.6.2 Test values
- 5.6.3 Tolerances
- 5.6.4 Acceptance criteria
- 5.7 Efficiency check of wheel braking and/or locking device
- 5.7.1 Test objectives, apparatus and procedures
- 5.7.2 Test values
- 5.7.3 Tolerances
- 5.7.4 Acceptance criteria
- 5.8 Efficiency check of swivel braking and/or locking device
- 5.8.1 Test objectives, apparatus and procedures
- 5.8.2 Test values
- 5.8.3 Tolerances
- 5.8.4 Acceptance criteria
- 5.9 Static 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 Dynamic test
- 5.10.1 Test objectives, apparatus and procedures
- 5.10.2 Test values
- 5.10.3 Tolerances
- 5.10.4 Acceptance criteria
- 5.11 Efficiency check of wheel braking and/or locking device
- 5.12 Efficiency check of swivel braking and/or locking device
- 5.13 Final wheel play
- 5.13.1 Test objectives, apparatus and procedures
- 5.13.2 Acceptance criteria
- 5.14 Final swivel play
- 5.14.1 Test objectives, apparatus and procedures
- 5.14.2 Acceptance criteria
- 6 Conformity
- 7 Marking
- 7.1 Product marking
- 7.2 Marking of electrically conductive or antistatic castors/wheels
- Bibliography [Go to Page]