| 摘要 |
<p>The mobile surface treatment device comprises a drive element, which is arranged on a carrier (1). The carrier is automatically moved in different directions over the surface. The drive element is a drive wheel (2), which is mounted on a chassis body (5) that is connected with the carrier by a steering shaft bearing (4) and a steering shaft (3) and is rotated around a steering axis (A).</p> |
