prime mover

heavy-duty commercial vehicle tractor unit which serves as a method of moving trailers (most often semi-trailers) by coupling to the trailer using some sort of mechanical lock system, usually a fifth wheel coupling
NOTE: Tractor units can couple to different types of trailers.


Application Area: Freight, Logistics and Commercial Vehicle Operations

Strukturální kategorie: Fundamental Concepts and Foundations, Prostředí kolem ITS


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