| 摘要 |
<p>The present invention relates to a commercial car intended particularly for transportation of excavated mineral in opencast mines. It consists of a travel frame (1) supporting an electric generator and provided with an axle (3) with traveling wheels (32). In centers of said traveling wheels (32), there are located electric motors and optionally gears, too. The traveling wheels (32) are disposed on sides of a spring-loaded arm (31). A plate (2) that can swivel about a vertical axis is disposed on the travel frame (1) between a suspension (21) and said travel frame (1). Resilient elements (4) are arranged between the axle (3) with the spring-loaded arm (31) and the plate (2).</p> |
