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Tow coupling for use in sensor arranged for towing vehicle, particularly passenger-motor vehicle, for suspending roll trailer at towing vehicle, has coupling unit which has ball carrier and coupling ball
Tow coupling for use in sensor arranged for towing vehicle, particularly passenger-motor vehicle, for suspending roll trailer at towing vehicle, has coupling unit which has ball carrier and coupling ball
The tow coupling (10a) has a coupling unit (11a) which has a ball carrier (13) and a coupling ball (15a) for rotatable supporting of a coupling receiver (18) of a trailer hitch ball coupling (16) of a roll trailer (17). A rotary driving device (31a) is provided with a rotary drive body (30a) that is projected from the ball upper surface (23) in a contact position.
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