| 摘要 |
<p>Device for excavating a channel, comprising a container (1) with standing side walls (11, 12), a rear end (15) and an open front end (14), which open front end is provided with cutting edges (21, 22, 23)configured to cut away flanks of the channel; which container is configured to be moved forward through the channel; a rotor (3) arranged in the container and provided with a number of knife elements (30), which rotor with knife elements is configured to dislodge and move soil to the rear end of the container between the flanks of the channel; wherein the rear end of the container is provided with a discharge opening (41) through which the dislodged soil can be discharged.</p> |
