Spun preform for splining
A spun preform is a blank produced by spinning that is further processed in follow-up processes, for example for splining. Ernst Grob produces it on the R3 spinning machine.
What is a spun preform for splining?
A spun preform is a formed blank that serves as the starting part for further processing steps. In a follow-up process, the preform is splined, for example.
Advantages
Applications

Manufacturing at Ernst Grob
The preform is produced by spinning on the R3 machine and then further processed in follow-up processes.
Process
Spinning (preform for the follow-up cold forming process on the T12)
Machine
R3
Materials
Sheet metals as for the clutch plate carrier: S355MC, S420MC, DC04, HSLA-340/410, SAPH440

