US20150322644A1 - Hydromill wheel with single disc …
The present invention concerns a hydromill wheel ( 5 ) for excavating a trench in hard rock. The wheel comprises a drum ( 4 ) arranged to be rotated about its axis (A, B). The wheel ( 4 ) further comprises a plurality of single disc cutters ( 11 ) mounted on the periphery of the drum ( 5 ), the single disc cutter ( 11 ) having a rotatable single cutting disc ( 11 ) arranged to come in contact ...
