| 摘要 |
<p>PURPOSE:To move a truck laterally without using a traverser. CONSTITUTION:A truck, provided with the required number of main wheels 4 placed on a lateral pair of rails, is further provided with at least three auxiliary wheels 6 with their axes orthogonal to the axes of the main wheels 4 from the top view. These auxiliary wheels 6 are protruded downward from the main wheels 4, and the vertical envelope at the low end of each auxiliary wheel 6 is formed into the inclined face inclined in the longitudinal direction.</p> |
