Hegenscheidt-mfd Gm H & Co. Kg

Herbert Kalb

Frank Risters

Siegfried Bagusche

Hans Zimmerman

A roller cage ( ) is provided with a prismatic base body for guiding a minimum of one work roller designed for deep rolling of grooves on crankshaft journals or crank pins, in a first ( ) concave recess on one of the two faces ( ) of the prismatic body on a section of the circumference of the work roller, wherein the rotational axis of the work roller is inclined at an angle ( ), in which the section guided inside the roller cage ( ) has a shorter distance to the longitudinal center (C&mdash;C) of the prismatic body than the remaining section with a first, groove shaped recess ( ) along the longitudinal center (C&mdash;C) of the base area ( ) of the prismatic body, as a passage for one support roller for the work roller, and a second groove shaped recess ( ) along the longitudinal center (C&mdash;C) on the side ( ) of the prismatic body located opposite the first groove shaped recess ( ), for support of the roller cage ( ) on the end of the long leg of an L-shaped tool holder, by providing on the second face of the prismatic body ( ) located opposite the first concave recess ( ), a minimum of one second concave recess identical by position and size to the first concave recess ( ).

Growing community of inventors

Hückelhoven, Germany

Herbert Kalb