| 摘要 |
<p>PORTABLE MACHINE FOR TRANSPORTING HEATED ASPHALT PRODUCTS FOR USE IN REPAIRING ASPHALT PAVEMENT A portable machine for transporting heated asphalt products for use in repairing asphalt pavement. The machine includes a hopper for containing premixed asphalt and aggregate and a reservoir positioned below and contiguous with the hopper for containing a liquid asphalt tack material. A source of heat is disposed in the liquid asphalt tank for heating the liquid asphalt which, in turn, heats the premixed asphalt and aggregate in the hopper. The machine also includes a hydraulic power plant for operating a screw conveyor in the hopper, a pump communicating with the liquid asphalt tank, and for providing hydraulic power to the various tools employed in preparing and finishing pavement repairs.</p> |
