Cold forming of sheet metal parts ERNST GROB AG

Actual video: Spinning and spline forming on sheet material parts on our 12-NC or 12-NCT machines. The GROB cold rolling process is a non destructive (not cutting of natural material grain flow), chipless, high quality and very fast forming process for splines on round solid or sheet metal parts up to a tensile strength of 1500 N/mm2. For more information please visit us on www.ernst-grob.com