Patent ID: 6619757
Filing Date: 2003-09-16
Classification: B28D,E21C

Abstract:
In a tool for a milling, cutting, or mining machine, having a chisel head and a chisel shaft, wherein a chisel is rotatably mounted in a receiver of a chisel holder, a perforated wear protection element is mounted on the chisel head with the chisel head sitting closely on the chisel holder with a wear protection element interposed, the improvement comprising: the wear protection element (30) having at least one spring element (32) elastically supporting the chisel head (11) relative to the chisel holder (20), the wear protection element (30) having a base part with at least one flat contact surface that contacts an opposing surface of one of the chisel head (11) and the chisel holder (20), at least two of the spring elements (32) bent from the base part in the direction of one of the chisel holder (20) and the chisel head (11), and the spring elements (32) supporting one of the chisel holder (20) and the chisel head (11) in a region of the spring elements (32) facing away from the base part (22).