Gear Manufacturing Services
Cold Forming and Cold Heading Services
The Grob Rolling process increases the strength by rearranging the grain structure of the material over the entire tooth profile. The greatest amount of strength is gained near the bottom, or root area of the form where strength is most crucial. The result of the cold forming process produces a very high surface finish. Roughness average, Ra Readings of 4 micro inches have been produced(read more)
Grob's bushings match perfectly to Grob splines. Each bushing is carefully manufactured to very tight tolerances in order to assure the best possible fit.
Grob's cold rolling process works with a variety of metals, including:
Stocked in 1117 Mild Steel
1117, 1215, 1045, 8620, 4140, 4150