Method for increasing the shearing resistance in disk chipper knife mounting clamps and a disk chipper equipped with such knife mounting clamps

摘要

The invention relates to a method for improving wear resistance and thoughness about the chip exit opening of the knife base (2,14,15) of a disc chipper knife (1). According to the invenetion, the surface of the knife base bordering the chip exit opening is surface hardened over an edge area (18,18,18).