Supfina Grieshaber GmbH & Co. KG

For large workpieces

Our largest Spiro machine is designed to process workpieces with diameters of 6 mm to 420 mm and with special height, parallelism, and flatness requirements, all with high precision and cost-effectiveness.

• Energy-efficient, low-maintenance drive concept
• Very good accessibility
• User-friendly, thanks to visual-process control
• Flexible connection to different loading systems

Advantages of using a torque motor

• Energy efficient with very high initial torque
• No vibration due to geared components
• Direction change without backlash or loss of motion
• New machining sequences possible
• Maintenance-free operation
• No gear oil required
• Smaller footprint
• Maximum rigidity

Workpiece specifications

Wheel diameter: 1160 mm
Ring width: 341 mm
Maximum pressure: 3000 daN
Workpiece diameter: 6 – 420 mm
Workpiece thickness: 1 – 100 mm

No matter your workpiece properties, the Supfina Spiro offers an ideal fine grinding solution for your most stringent tolerance and material requirements.

We work closely with you to determine your wants and needs and fine a solution based on your budget. Precision without compromise, it’s our lifelong promise.

Key features

• High drive performance
• Maximum flexibility for many applications
• Individually customizable for optimal machining results
• Reduced tool wear thanks to the low-vibration machine stand and guard
• High-precision, noncontact measurement control
• Visual process control for consistently high precision
• User-friendly and intuitive operation
• Great accessibility