Trailer back-up coupling

Details Trailer back-up coupling Trailer back-up coupling

B - Operations, Transporting

62

D

280/101

B62D 53/08 (2006.01)

Patent

CA 1249851

TRAILER BACK-UP COUPLING Abstract of the Disclosure To enable a semi-trailer or full trailer to back up on a straight path, a remotely controlled locking plunger attached to the upwardly to enter a bushing carried by the king pin plate on the bottom of the trailer. The arrangement locks the trailer against pivoting relative to the tractor fifth wheel around the axis of the king pin.

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