IFG 320 Facing ingots made of silicon and other semi-conductor material
Facing ingots made of silicon and other semi-conductor material up to 320 mm diameter and 600 mm length.
Clamping
The ingot is clamped mechanically on the slide. Three axis adjustment for exact positioning.
Fine infeed device
The fine infeed is driven by a four phase step motor and a circulating ball spindle. All parameters are free programmable by PLC, different grinding cycles can be stored.
Grinding head and wheel
Slide system with high precision guidance, driven by hydraulic cylinder. The grinding wheel is belt driven, grinding head and drive are completely enclosed, no access to the grinding area possible during working cycle.
Diamond cup grinding wheel, 432 mm diameter
Pictures
- IFG 320
- Grinding Head
- Detailed view
Technical data
| Motor | 4 kW |
| Spindle speed | max.1500 min-1 |
| Accuracy | 1 µm |
| Diamond grinding wheel | |
| Diameter | 432 mm |
| Rim | 10 mm |
| Grinding head | |
| Stroke | 350 mm |
| Speed | 300 mm/min |
| Ingot clamping | |
| Ingot size (ø x l) | 320 x 610 mm |
| Adjustment horiz. | ±10° |
| Adjustment vertical | ±7° |
| Adjustment cross | 30 mm |
| Main slide | |
| Range | 200 mm |
| Speed | 1000 mm/min |
| Zustellung | |
| Range | 450 mm |
| Accuracy | 1 µm |
| Speed | 0-180 mm/min |
| Min. step | 1 µm |
| Weight | 2100 kg |
| Space | ca. 3000 x 2000 mm |