| 摘要 |
<p>Machine for suctioning uncured concrete comprising a suction generator (8, 9) connected to a tank (10), which tank is also connected to a suction channel (17, 19, 21) to the end of which a suction nozzle (100, 101, 103) is attached. The uncured concrete is loosened and/or diluted by means of water and is suctioned together with said water through the suction nozzle and the suction channel into the tank. </p> |
