About GROB

Special Machines for making complex parts by Cold forming process….since 1962
– Spline Forming machines for external/internal splines
Unique spline forming process developed by Grob enables fast & accurate spline forming with no limitation on spline length

– Sheet metal splines external/internal including slotting
Enables complete processing of parts like Clutch Plate Carrier including trimming to length, spline forming, slotting of oil holes, snap ring grooves & forming of end stops.

– Cold reduction of solid or hollow shafts
Ideal for parts like Torsion bar . Yoke tube, Steering tube, Torsion springs etc.

Machines for spline forming of sheet metal parts


Sheet Metal Example Part