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Specification | Details |
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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 |