Grinding-path compensating device for crack and flaw removing machine

摘要

This device intended for crack removing machines comprising a frame structure, a post and a first fluid-actuated cylinder connected to a two-armed lever pivotally connected to an arm supporting the grinding wheel comprises a third cylinder connected in parallel to the first cylinder and having one point of its cylinder and another point at the end of its piston rod pivotally connected the former about a vertical axis fixed in relation to the frame structure of the machine and the latter about another axis fixed in relation to the post and not coincident with the pivot axis of this post.