Studer S141 is a latest-generation CNC universal internal cylindrical grinding machine. The machine is available in three sizes for workpiece lengths (including clamping device) of 300 mm (11.8″), 700 mm (27.5″) and 1300 mm (51.2″). For all models, the maximum grinding length is 250 mm (9.8″) for internal diameters and 150 mm (5.9″) for external diameters.
The S141 is ideal for grinding spindle shafts, spindle housings, rotor shafts, or flange parts. Many workpieces are found in areas such as machine tools, powertrains, the aerospace industry, and tool manufacturing.
Hardware
- StuderGuide® control system with linear drive
- Grinding spindle tower with up to four grinding wheel spindles
- Automatically rotatable workpiece table
- C.O.R.E. Panel
- C-axis for the spindle of the workpiece for shape and thread grinding
- Complete encapsulation with two sliding doors
- Granitan® S103 mineral cast machine base
Software
- C.O.R.E. OS operating system
- Easy to use and program with StuderWIN
- Quick setup and adjustment, e.g. with STUDER Quick-Set
- Standardized interfaces for loaders and peripheral equipment
Technical specifications
Linear shafts
| Specification | Value |
| Max. Movement X | 425 mm |
| Max. Operating speed X | 20,000 mm/min |
| Max. Movement Z | 500 mm |
| Max. Travel speed Z | 20,000 mm/min |
Spider operation
| Specification | Value |
| Max. Spindle power | 18 kW |
| Max. speed | 120,000/min |
| Max. grinding wheel diameter | 300 mm |
| Max. Grinding wheel width | 32 mm |
Swiveling axles
| Specification | Value |
| Swivel range B | 330° |
| Swivel range C | ∞° |
Workpiece data
| Specification | Value |
| Length of workpiece | 300 mm |
| Workpiece diameter | 400 mm |
| Max. Workpiece weight | 250 kg |
| Center height | 200 mm |