Gear hobbing machine

LIEBHERR LC 380

LIEBHERR LC-380 (2011) – 6/7-Axis CNC Gear Hobbing Machine
MARCH 2025 Service Report from LIEBHERR included in the documentation
Ø 380 mm | Module up to 7 (hobbing) / 9 (profile grinding/milling) | 600 mm face width | Siemens 840D sl
Very well-equipped, late 2011 model (s/n FN9014) with special filtration for non-ferrous metals. Wet or dry machining possible; includes oil/media cooler, paper band filter, extensive hobbing arbors and accessories. The machine is fully enclosed and described as being in very well-maintained condition.

Equipment & Options:
- Siemens 840D sl CNC with hand-held control unit (teach)
- Full enclosure, table clamping
- Tangential hobbing device for high accuracy
- Measurement system for A-axis swivel accuracy
- Device for single-track measurement/spindle approach & probing function
- Programmable tailstock
- Paper band filter for non-ferrous material, scraper chip conveyor
- Oil cooler, English language option
- Several hobbing arbors/mandrels, HSK-A50 interface
- Complete set of books & manuals

Technical Data:
- Max. gear diameter: 380 mm
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- Min./Max. center distance: 15 / 400 mm
- Max. axial travel: 600 mm
- Max. module (hobbing): 7
- Max. module (profile gear milling): 9
- Table diameter: 320 mm | Max. table load: 18 kN
- Head swivel range (FK2.2): ±35°
- Main drive power: 14 kW
- Max. hob speed: 1,200 min⁻¹
- Max. tangential travel: 300 mm
- Max. tool diameter × length: 160 × 330 mm
- Tailstock column axial travel: 540 mm
- Interface: HSK-A50
- Electrical: 220 V / 60 Hz
- Machine weight: approx. 15,000 kg
- Machining: wet or dry
- Serial number: FN9014, year of manufacture 2011
- Stock no.: 16634234 | Model: LC-380

Key Customer Benefits
- Flexibility: Wet/dry machining + filtration suitable for non-ferrous metals → wide material range
- Accuracy: Tangential hobbing & A-axis measurement device → high gear quality
- Productivity: 1,200 min⁻¹ hob speed, 600 mm face width → large parts in a single setup
- Process Reliability: Oil/media cooling, table clamping, full enclosure
- Turnkey Package: Multiple hobbing arbors and mandrels + complete documentation

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