| Max. diameter of workpiece | 800 mm |
| Max. diameter of grinded hole | 630 mm |
| Max. depth of grinding | 500 mm |
| Machine weight | 10700 kg |
| Machine dimensions l x w x h | 6000x3000x2200 mm |
Subject to change of technical parameters.
The machine is in good technical condition and connected.
The SI 8 S internal grinding machine, manufactured by VEB Kombinat Umformtechnik, represents a robust solution for the precision internal grinding of large workpieces. This classic machine is designed for stable performance in demanding engineering environments, emphasizing structural rigidity and reliability when machining deep bores. Thanks to its design, it is ideal for single-piece and small-batch production requiring high geometric precision and surface quality for heavy components, providing them with the necessary support and stability.
| YOM: | 1990 |
| Control system | NO |
| Max. diameter of workpiece | 220 mm |
| Max. diameter of grinded hole | 120 mm |
| Max. depth of grinding | mm |
| Machine weight | 2600 kg |
| YOM: | 1989 |
| Control system | YES |
| Control system Siemens | Simatic S7-300 |
| Max. diameter of workpiece | 65 mm |
| Max. diameter of grinded hole | 65 mm |
| Max. depth of grinding | 40 mm |
| Min. diameter of grinding | 10 mm |
| Travel X-axis | 40 mm |
| Travel Y-axis | 138 mm |
| Main motor power | 25 kW |
| Machine weight | 3700 kg |
| YOM: | 2009 |
| Control system | YES |
| Max. diameter of workpiece | 430 mm |
| Max. diameter of grinded hole | 250 mm |
| Max. depth of grinding | 200-300 mm |
| Travel Z-axis | 730 mm |
| Travel X-axis | 100 mm |
| Main motor power | 5,5 kW |
| Machine dimensions l x w x h | 4200x2650x2230 mm |
| Machine weight | 10500 kg |