BS 4639:1987
Current
The latest, up-to-date edition.
Specification for brakes and braking systems for towed agricultural vehicles
Hardcopy , PDF
English
31-03-1987
Foreword
Committees responsible
Specification
1. Scope
2. Definitions
3. Braking requirements for towed agricultural vehicles
4. Braking requirements for agricultural towing
vehicles
5. Characteristics and performance of complete braking
systems
6. Tests and test report
Appendices
A. General conditions for tests
B. Method of testing the braking force of service
brakes
C. Method of testing the resistance to gravity of
parking brakes
D. Specimen test report
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