BS AU30A(1970) : LATEST
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 STANDARD AUTOMATIC ROLLER-TYPE COUPLING FOR SEMI-TRAILERS OF 7 TONS TO 14-3/4 TONS LADEN WEIGHT
07-23-2013
11-23-2012
Explains requirements for automatic roller-type couplings for semi-trailers in the range 7 tons to 14-3/4 tons laden weight having a maximum imposed operating weight on the rollers of 5-3/4 tons. Rollers should be plated for a maximum design imposed weight of 6-1/4 tons to provide a loading tolerance.
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