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Pintle and gudgeon rudder system. Part 2 is the pintle, and part 3 is the gudgeon. Several examples of pintles as part of door hinges. A pintle is a pin or bolt, usually inserted into a gudgeon, which is used as part of a pivot or hinge. Other applications include pintle and lunette ring for towing, and pintle pins securing casters in furniture.
A pintle hook and lunette ring make a more secure coupling, desirable on rough terrain, compared to ball-type trailer hitches. It is commonly seen in towing applications in agriculture, industry, and the military. [citation needed] The clearance between the lunette and pintle allows for more relative motion between the trailer and tow vehicle ...
Other familiar forms are the tractor-trailer combination, and cargo or leisure vehicles coupled via ball or pintle and gudgeon trailer hitches to smaller trucks and cars. In the opposite extreme are extremely heavy duty tank recovery vehicles , and enormous ballast tractors involved in heavy hauling towing loads stretching into the millions of ...
All M809 models had a rear pintle hitch and could tow 15,000 lb (6,800 kg) trailers except the M816, which could tow 20,000 lb (9,100 kg) The M818 and M819 could tow 37,500 lb (17,000 kg) semi trailers on their fifth wheel. Many M809 series were equipped with a front-mounted 20,000 lb (9,100 kg) capacity winch, intended for self-recovery.
In addition to the wrecking body, all trucks had a 20,000 lb (9,100 kg) front winch and a rear pintle hitch. Not intended to carry a load, the M1 could support 8,000 lb (3,600 kg) while towing up to 60,000 lb (27,000 kg). [ 8 ]
They had a pintle hitch at the rear for towing up to 40,000 lb (18,000 kg). Another pintle at the front could be used to emplace the piece. A mid-mounted 25,000 lb (11,000 kg) winch had a centered cable drum and a capstan on the right side. Pulleys and rollers routed the cable under the body and out the rear frame cross-member.
A ladder frame had two live beam axles on leaf springs with a 155 inches (3.94 m) wheelbase. There was a 15,000 pounds (6,800 kg) winch behind the front bumper and a pintle hitch at the rear. A civilian type closed cab was used, right behind the cab was an open cargo box used to carry engineer tools, outboard motors, and other equipment.
The low tow hitch position and small tow ring means they were really only suitable for towing behind an M7, as they dragged at quite an angle when hitched to a Weasel. An M7 tractor could tow two loaded M19 trailers on solid going such as an ice or snow-covered road, and when rougher ground was to be traversed it would drop one unit and shuttle ...