| 摘要 |
PURPOSE:To relieve a shock by rotatably supporting the piston rod of a cylinder for a dump truck on one end of a bracket which is rotatably supported by an elevatable frame while holding the other end of said bracket between rubber cushions. CONSTITUTION:The lower end of the cylinder 2 of a dump cylinder is rotatably supported by a bearing base 4 which is projectingly provided on a chassis frame 3. The upper end of the piston rod 5 of the dump cylinder is also rotatably supported by one end 7a of a bracket 7 which is rotatably supported by an elevatable frame 6. The other end 7b of the bracket 7 is held, on its both sides, by rubber cushions 8a, 8b which are fixed to retainer boards 9a, 9b which are provided on the elevating frame. |
