BS 4639:1970
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for agricultural trailer brakes
Hardcopy
31-03-1987
English
30-10-1970
Requirements for the braking of combinations of agricultural tractors and trailers or implements, fitted with resilient tyres. Only tractors driven and braked by their rear wheels alone are covered and only trailed and semi-mounted implements.
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