BS EN 14021:2003
Current
The latest, up-to-date edition.
Stone shields for off-road motorcycling suited to protect riders against stones and debris. Requirements and test methods
Hardcopy , PDF
English
22-01-2004
Foreword
Introduction
1 Scope
2 Normative references
3 Definition
4 Requirements
4.1 Construction
4.2 Minimum protected areas
4.2.1 General
4.2.2 Breast guard
4.2.3 Shoulder guards
4.2.4 Biceps guards
4.2.5 Back Guard
4.3 Sizing
4.4 Surface continuity
4.5 Attachments
4.6 Ergonomic requirements
4.7 Impact performance requirements
5 Test equipment
5.1 Apparatus
5.1.1 Dropping apparatus
5.1.2 Hemispherical impactor
5.1.3 Anvil
5.1.4 Force measurement instrumentation
5.1.5 Tolerance and uncertainty
5.2 Circular probe for surface continuity test
6 Test methods
6.1 Samples for technical examination and ergonomic testing
6.2 Visual check and measurement
6.3 Testing the surface continuity of stone shields
6.4 Testing restraints of stone shields
6.5 Ergonomic assessment of stone shields
6.6 Impact testing of stone shields
7 Marking
8 Information supplied by the manufacturer
Annex ZA (informative) Clauses of this European Standard addressing
essential requirements or other provisions of EU Directives
Bibliography
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