| 摘要 |
An apparatus for being attached to the fifth-wheel mechanism of towing tractor for towing a disabled tractor-trailer. An arm is pivotally mounted on a body for movement between one or more raised positions and a lowered position. The body is attached to the towing tractor. A coupling mechanism is provided to attach the front of the disabled tractor-trailer to the arm. A lifting mechanism is provided to move the arm between the raised and lowered positions.
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