Knife pin for wolf system and arrangement for securing a screw to a plug pin of a wolf system

Abstract

Knife pin (10) for a grinder system, wherein the knife pin (10) has a bearing section (12) for arranging at least one cutting set part, wherein the bearing section (12) has a cross-sectional shape comprising a first arc-shaped section (14) and a second arc-shaped section (16), wherein the first arc-shaped section (14) and the second arc-shaped section (16) are arranged on a common virtual circle (K) and are spaced apart from each other in the circumferential direction, characterized in that the first arc-shaped section (14) and the second arc-shaped section (16) are connected to each other via a first planar surface (20) and via a second planar surface (22), wherein the first planar surface (20) and the second planar surface (22) are arranged at an angle α to each other which is not equal to 0°.