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NEN ISO 4086 : 2001
Current
The latest, up-to-date edition.
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ROAD VEHICLES - 90 SEMI-TRAILER FIFTH WHEEL KINGPIN - INTERCHANGEABILITY
12-01-2013
Specifies the characteristics of the 90 (89 mm diameter) semi-trailer fifth wheel kingpin used for coupling extra-heavy-duty vehicles exceeding the limitations of weight generally laid down by official requirements.
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