
PROCESSES
Internal forming thick-walled
The GROB internal cold forming process is based on a straightforward and universally applicable principle: the total forming effort needed is broken down into numerous of axial and radial forming increments.
beNEFITS
- Splines up to flange
- Economical tooling costs
- Superior spline and gear quality
- Surface work hardening
- Surface finish Ra 0. 4 ~ N5
- No disruption of material grain flow
PROCESSES
SPINNING SHEET METAL
COLD FORMING SPLINES
INTERMITTENT FORMING SPLINES
INTERNAL FORMING & JOINING
SLOTTING, COINING, FORMING SHEET METAL
MACHINES
A-SERIES COLD FORMING MACHINES
C-SERIES COLD FORMING MACHINES
ERNST GROB AG
Rohrgasse 9
P.O. Box 830
CH-8708 Männedorf
Switzerland
T +41 44 922 77 00
F +41 44 922 77 88
info@ernst-grob.com
sales@ernst-grob.com
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