| 摘要 |
<p>It is shown an apparatus comprising a tubular axle cross member (101) with an end plate (102, 103) attached to each end thereof; each end plate (102, 103) having an inboard face (138, 139) and an outboard face (154, 155); a motor (106, 107) mounted to the inboard face (138, 139) of each end plate (102, 103); and a mechanical drive system having an upper housing (113) mounted to the outboard face (154, 155) of each end plate (102, 103) and having a lower housing (140) connected to a steering linkage to pivot the lower housing with (140) respect to the upper housing (113) without pivoting the motor (106, 107).</p> |
