| 摘要 |
<p>A tracked tug vehicle (100) comprising a chassis (11), a pair of endless tracks (12) supporting the chassis (11) and operative to move the vehicle over the ground and to manoeuver the vehicle when required, a drive unit for operating the endless tracks (12), a fifth wheel coupling (15) mounted on the chassis (11) and adapted to receive a forward coupling of a trailer vehicle (not shown) to be towed by the tug vehicle, and a lifting device (16) mounted on the chassis (11) and operative to engage and to lift a load when the tug vehicle is not being utilised to tow a trailer vehicle.</p> |
