Economical Fine Grinding
with proven Supfina precision
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.
Spiro line
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
Spiro F5
Compact design, great performance
The Supfina Spiro F5 was specially developed for fine grinding smaller workpieces that require highly precise plane parallelism. It’s the perfect fit for your needs.
- 100-program storage
- Integrated sharpening programs
- Up to seven process cycles
- Optional loading table
| Workpiece specifications | |
|---|---|
| Wheel diameter | 445 / 475 mm |
| Ring width | 120 / 150 mm |
| Maximum pressure | 300 daN |
| Workpiece diameter | 4 – 150 mm |
| Workpiece thickness | 0,3 – 50 mm |
Spiro F7
Fine grinding in large-scale production
The flexible Spiro F7 fine-grinding machine is ideal for creating precise flat surfaces on workpieces made from a wide variety of materials.
- Memory for 192 programs
- Rigid machine concept
- User-friendly, thanks to visual-process control
| Workpiece specifications | |
|---|---|
| Wheel diameter | 720 mm |
| Ring width | 200 mm |
| Maximum pressure | 1800 daN |
| Workpiece diameter | 5 – 220 mm |
| Workpiece thickness | 0,6 – 80 mm |
Spiro F12
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 |
A range of options
Manual to fully automatic
We know your workflow is unique to your processes. Our wide range of loading and unloading options can meet any stringent needs.
From short cycle times to reduce downtime, short set-up times and flexible adaptation to different feeding systems and visual process control, Supfina finds your perfect solution for all these tasks.
Highlights
Modern Controls
The user-friendly and intuitive operation, combined with visual process control, ensures consistently high precision.
Automation
The utilization of a carrier exchange tool is just one of the many ways to improve efficiency automation in the Spiro.
Loading Tables
The Spiro F5 fine grinding machine can include the use of an optional loading table for manual loading and unloading purposes.
Case Study
Supfina recently partnered with The Timken Company with their complex automation needs, customizing a Spiro F5 with material handling robotics.
Case Study
the Swiss company MPS Micro Systems AG was looking for an opportunity to rapidly .expand its capacity in the manufacture of micro components without compromising on processing quality
Case Study
With the newly delivered Supfina Spiro F7 fine grinding machine, the precision parts specialist URBEN + KYBURZ AG, Switzerland, is expanding its product range and competitiveness.
Cutting Edge Technology
No matter the material, the job can be done to the most stringent requirements.
Brochure
See which Spiro fine grinding machine works for you, complete with technical information and specs.
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“The Spiro F5’s ergonomics and user-friendliness are evident on a daily basis.
Quick and easy settings ensure versatile use of the machine.”
Eric Beeler, Surface Treatment Manager at MPS AG
“With the Spiro, we are entering a new level of manufacturing — both in terms of reproducible surface quality and in the cost reduction that results from process-chain optimization and batch-mode machining.”
Rolf Urben, Managing Director at URBEN + KYBURZ AG
