BS AU 30b:1970
$86.31
Specification for standard automatic roller-type coupling for semi-trailers of 7 tons to 14¾ tons laden weight
Published By | Publication Date | Number of Pages |
BSI | 1970 | 8 |
This British Standard specifies requirements for automatic roller-type couplings for semi-trailers in the range 7 tons to 14¾ tons laden weight having a maximum imposed operating weight on the rollers of 5¾ tons. However, the rollers should be plated for a maximum design imposed weight of 6¼ tons to provide a loading tolerance.