Studer S121r cylindrical grinder

Studer S121r cylindrical grinder The Studer S121r is a new-generation universal internal grinder, capable of both radial grinding and precise machining of holes, faces, and external surfaces. This model was designed for grinding workpieces held in chucks – the maximum workpiece rotation diameter is 300 mm, and the workpiece weight reaches 100 kg. Thanks to its advanced technology and precision components, the S121r excels at handling intricate workpieces made from ultra-hard materials like tungsten carbide, ceramics, and sapphire. It's also an excellent solution for a wide range of general-purpose grinding tasks. The S121r features a precise StuderGuide® guide system, dynamic axis drives equipped with modern linear motors and a fully automatic B-axis for workpiece rotation with direct drive, which translates into excellent repeatability, speed and reliability of machining – even with complex geometries. Key Features of the Studer S121r: Maximum workpiece diameter: 300 mm, Maximum workpiece weight: 100 kg, Radius hobbing, Grinding: internal, frontal and external, For hard materials: carbide, ceramic, sapphire, StuderGuide® – precision guides, Dynamic linear drives – fast and accurate operation, Automatic B-axis workpiece rotation with direct drive. Application: The Studer S121r is ideal for tool shops, precision engineering companies and laboratories that require maximum precision, flexibility and the ability to process difficult, extremely hard materials with complex geometries.