On March 14, 2019, over 60 journalists from all over the world will be going down into the depths of the Swiss mountains. In the gallery of Hagerbach mine, in the canton of Graubünden. A perfect place to take the new STUDER machines to present to the world the successful business development in cylindrical grinding of this traditional company from Switzerland.
STUDER S33 – The Productive Machine for individual Requirements
The S33 has a new wheelhead, which can be equipped with a motor spindle for external grinding and a high frequency spindle for internal grinding in different configurations. Three grinding wheels ensure that the workpiece is machined even more individually and quickly complete machining in a class of its own! The machine has a B-axis with and automatic 1° Hirth coupling. The maximum workpiece weight is 150 kg.

STUDER S31 – The Versatile Solutions for Large Tasks
This machine features Studer Guide® guideways with damping component in the direction of movement. The B-axis can optionally be equipped with direct drive with a resolution of 0.00005°. The wheelhead can take up to three grinding wheels – a combination of external/internal, up to a maximum of two external or internal grinding spindles. For high-precision from grinding with the Fanuc 31i-B control system, the S31 features a workhead with direct measuring system and the StuderFormHSM software program.
