Such carriage is supported by the drive but and is fixed with a drive device controlled by the control box, such drive device is linked with the drive nut; 轿厢上设有由控制箱控制的驱动装置,驱动装置与驱动螺母联动;
Effect of the Axle Box Rotary Arm Positioning Mode on Resilient Nodal Points Remove the cotter pin and nut from the drag link at the pitman arm. 轴箱转臂定位方式对弹性节点的影响从转向拉杆上拆下转向摇臂处的开口销和螺母。