Machine Comparison
Studer S33 vs Studer S41
United Grinding (Studer) vs United Grinding (Studer) · CNC Grinding Machines
Summary
The Studer S33 and Studer S41 are both from United Grinding (Studer)'s cnc grinding machines lineup, making this a common upgrade or lineup decision for shops already invested in the United Grinding (Studer) ecosystem. The Studer S41 shows specification advantages in 4 categories, though the Studer S33 may still be the better choice depending on your shop's specific needs and the type of work you run. Both machines are proven performers in production environments and represent solid investments for shops in the market for a cnc grinding machine.
Specifications Comparison
| Specification | Studer S33 | Studer S41 |
|---|---|---|
| Control | Fanuc 31i with StuderGRIND software | Fanuc with StuderPictogramming |
| Center Height | 175 mm (6.9 in) | 225 mm (8.8 in) / 275 mm (10.8 in) ▲ |
| Distance Between Centers | 400 / 650 / 1,000 / 1,600 mm (15.7 / 25.6 / 40.0 / 63.0 in) | 1,000 mm (40 in) / 1,600 mm (63 in) ▲ |
| Max Workpiece Weight | 150 kg (330 lb) | 250 kg (550 lb) ▲ |
| Max Grinding Wheel Diameter | 508 mm (20 in) | 500 mm (20 in) |
| Max Grinding Wheel Width | 80 mm (3.15 in) | 100 mm (3.9 in) ▲ |
| Price Range | $250,000 - $400,000 ▲ | $350,000 - $550,000 |
Advantages
Studer S33
- More competitive pricing at $250,000 - $400,000 compared to $350,000 - $550,000
- Backed by United Grinding (Studer)'s dealer and service network for parts and support
- Job shops and contract grinders that need external, internal, and face grinding in one machine to minimize setup changes and maximize flexibility
Studer S41
- Superior center height at 225 mm (8.8 in) / 275 mm (10.8 in) vs 175 mm (6.9 in)
- Superior distance between centers at 1,000 mm (40 in) / 1,600 mm (63 in) vs 400 / 650 / 1,000 / 1,600 mm (15.7 / 25.6 / 40.0 / 63.0 in)
- Superior max workpiece weight at 250 kg (550 lb) vs 150 kg (330 lb)
- Superior max grinding wheel width at 100 mm (3.9 in) vs 80 mm (3.15 in)
Verdict
The Studer S41 edges ahead on specifications in this comparison, particularly in center height and distance between centers. However, the Studer S33 remains competitive and may be the better choice depending on price, dealer support in your area, or specific workholding and tooling considerations. Both are capable machines — the best decision comes from running your actual parts and evaluating total cost of ownership including tooling, training, and service.