schlagstempeln blech

PROCESS

Stroke stamping sheet metals

The GROB stroke stamping process is based on a straightforward and universally applicable principle: the total forming effort is axial to the workpiece and broken down into numerous forming increments spread along the entire cylindrical length of the zone being formed.

BENEFITS

- Minimal spline run-out
- Affordable tooling costs
- Superior spline and gear quality
- Surface work-hardening
- Ability to form high-strength steels
- Surface finish Ra 0.4 ~ N5
- No disruption of material grain flow

ERNST GROB AG
Rohrgasse 9
P.O. Box 830
CH-8708 Männedorf
(Switzerland)

Tel. +41 44 922 77 00
Fax +41 44 922 77 88
info@ernst-grob.com

SITEMAP