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| Specification | Details |
|---|---|
| Manufacturer / Model | Liebherr (Germany), LC 502 (CNC) |
| Machine Type | Vertical CNC gear hobber |
| CNC Control | Siemens 840D SL (modern retrofit) (Gear Machines) |
| Max Gear Diameter (OD) | 500 mm (~19.7 in) |
| Max Module | 10 mm |
| Max Gear Width | 400 mm |
| Table Diameter / Bore | Ø 420 mm / Ø 150 mm bore |
| Axial (Z) Stroke | 400 mm |
| Radial (X) Stroke / Center Dist. | 40–340 mm |
| Tangential Tailstock Travel | 200 mm |
| Max Hob Diameter × Length | Ø 170 × 230 mm |
| Cutter Spindle Speed | 48–480 rpm (range 36–720 rpm) |
| Hob Head Swivel | ±50° |
| Rapid Traverse (X/Y/Z) | 2000 / 3000 / 1000 mm/min |
| Total Power Requirement | 55 kVA |
| Machine Weight | 9,800 kg (~9.8 t) |
| Footprint (L × W × H) | 4.8 × 3.4 × 2.5 m |
| Features / Highlights | Fanuc 0iM-F retrofit available; servo tailstock, power clamping, coolant, chip conveyor |
