Road surface cutting machine - has cutter shaft as short pot, whose outer surface carries concentric roller cutter ring

摘要

Road cutter has a housing for a roller cutter consisting of a shaft driven by drive stub protruding into the housing, on which is fitted roller cutter ring with chisels. The cutter shaft consists of a short pot (6) with the roller cutter ring (3) fixed concentrically on its outside surface (7). The pot is releasably mounted on the shaft drive stub (2). ADVANTAGE - Simple design for easy subsequent refitting of long roller cutter tube on narrow ring.