| 摘要 |
A tractor dolly assembly is disclosed for use with a semi tractor or other vehicle to be towed in either a forward or reverse direction. The tractor dolly assembly is configured to be coupled to the rear frame of a semi tractor or other vehicle and lift the rear wheels off the ground for towing. In a forward tow direction, a conventional tow truck with a hydraulically operated boom for lifting the front of the semi tractor off the ground. In a reverse direction, virtually any truck with a pintle for connection to a tow bar can be used for towing the disabled vehicle. In accordance with an important feature of the invention, since the tractor dolly assembly is configured to be secured to the frame of a disabled vehicle, the dolly can be used with vehicles having a fifth wheel assembly and vehicles without a fifth wheel assembly.
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