Studer S20 is a universal cylindrical grinding machine with electromechanical drives for the production of small workpieces. The machine has a distance between centers of 400 mm (15.75″) or 650 mm (25.6″) and a center height of 100 mm (3.94″). It can process workpieces with a maximum weight of 20 kg (44 lbs).
The universal cylindrical grinding machine is designed for grinding workpieces in single-piece or small-batch production. It is suitable for all industries where precision small components are manufactured. This simple and very affordable machine is equipped with a well-proven SPS control unit. The machine is easy to use and can be set up very quickly.
Hardware
- Cross slide with grinding wheel head for external grinding and prepared interface for internal grinding unit (optional)
- Grinding wheel head with manual rotation to 0°, 15°, 30°
- Table with swivel range:
- Up to 30° at a center distance of 400 mm (15.75″)
- Up to 15° at a center distance of 650 mm (25.6″)
- Workpiece head with hydrodynamic bearing for grinding between fixed tips or rotating spindle
- Double doll with adjustable center pressure and fine adjustment for quick and easy cylindricity correction
- Control cabinet connected to the machine, can be expanded with in-process measurement and Sensitron
- Automatic grinding cycles for plunge and longitudinal grinding
- Automatic grinding cycle with automatic shut-off function:
- Fast input
- Tie feeding
- Kick-out
- Quick retraction of feed handwheel to preset grinding dimension
- Compact design with a wide range of accessories
Technical specifications
Linear shafts
| Specification | Value |
| Max. Movement X | 30 mm |
| Max. Operating speed X | 2 mm/min |
| Max. Movement Z | 420 mm |
| Max. Travel speed Z | 3,500 mm/min |
Spider operation
| Specification | Value |
| Max. Spindle power | 3 kW |
| Max. speed | 1,640 rpm |
| Max. grinding wheel diameter | 350 mm |
| Max. Grinding wheel width | 50 mm |
Swiveling axles
| Specification | Value |
| Swivel range C | ∞° |
Workpiece data
| Specification | Value |
| Length of workpiece | 400 mm |
| Workpiece diameter | 199 mm |
| Max. Workpiece weight | 20 kg |
| Distance between tips | 400 mm |
| Center height | 100 mm |