| 摘要 |
Abstract A dolly for use in a multicombination vehicle having a powered towing unit used to transport a product over roadways, said dolly comprising a chassis; at least one wheeled axle supporting said dolly for movement over said roadways wherein at least one of said wheeled axles comprises a driving axle, said dolly further including a source of motive power mounted on said chassis and means for transmitting torque from said source of motive power to said at least one driving axle. |
