Summary

The Starrag Berthiez RVU 2700/250 is a CNC vertical grinding machine designed for precision grinding applications requiring exceptional concentricity and axial run-out, specifically in sectors such as bearing manufacturing and aerospace. It delivers complete, uninterrupted machining with multiple customizable spindle options, high drive power, and advanced workpiece handling for large part capacity.

Key Capabilities

• Vertical grinding of workpieces up to 2500 mm diameter with swing diameter up to 2600 mm
• Hydrostatic thrust bearing and torque motor-driven rotary table for vibration reduction and high torsional stiffness
• Up to four water-cooled grinding spindles, supporting both conventional and CBN wheels
• Grinding spindle tilt range from -5° to +275° for complex geometries
• Optional integrated hard metal turning and drilling in addition to grinding
• Available with automatic dressing units, grinding wheel changers, and workpiece measurement for uninterrupted operation
• Process optimization features, including workpiece contact monitoring, dynamic balancing, and process monitoring

Key Specifications