| 摘要 |
PURPOSE:To facilitate dumping direction control operation through control of engagement and disengagement of each retaining pin of the universal hinge from the cab. CONSTITUTION:The hinge section 3 is composed of a spherical male body projected at the end of a front support member horizontally mounted on the body frame and a female body 7 roughly semispherical in the external and internal surfaces with an opening upward fixed on the undersurface of the rear body 2 facing the male body 7. An engaging pin 8 which is adapted to move back and forth with a guide cylinder 9 fastened to the side end of support sections 5 and 8 is engaged with a shoulder 10 of the upper external portion of the female body and concurrently with a retaining pin 8. Thus, a control system is provided. |
