Roller-burnishing tool for crankshaft, has roller support unit with two pairs of rollers, where axis passing through center of rollers of each pair is parallel to plane formed by axes of crankshaft and guiding wheel mounted in case

摘要

The tool has a case (1) within which a guiding wheel (4) is mounted, and a roller support unit (6) with a retaining unit to retain the case. The support unit has two pairs of rollers (7) rolling on the wheel. An axis passing through the center of the rollers of each pair is parallel to a plane formed by an axis of a crankshaft (100) and by an axis of the wheel. Each pair of rollers is placed on both sides of the plane.