| 摘要 |
<p>The truck has a vertical U shaped frame (1) presenting a set of points contacting with the ground. Handling units (2) are arranged in a cantilever and front of the frame in a moving direction, where the frame rests on non driven and fixed direction front rollers (6, 7) and a drive and steering rear wheel (13). The front rollers are integrally mounted of the frame and neighborhood of the handling units, and a drive and steering wheel (3) integrates a mounted assembly with rear of the frame in the moving direction.</p> |
