BS AU 146b:1970
Current
The latest, up-to-date edition.
Specification for standard automatic roller-type coupling for semi-trailers not exceeding 7¼ tons laden weight
Hardcopy , PDF
English
18-12-1970
This British Standard specifies requirements for automatic roller-type couplings for semi-trailers with a laden weight not exceeding 7¼ tons having a maximum imposed operating weight on the rollers of 2¾ tons. However, the rollers should be plated for a maximum design imposed weight of 3 tons to provide a loading tolerance.
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