OverviewMachine designed for gear processing in heavy-duty automotive, wind power, construction machinery, shipbuilding, lifting, mining machinery and power generation industries. Machining accuracy can reach GB/T10095.1-2008 standard grade 6–7.
Main performance and features- Six-axis, four-linkage large CNC gear hobbing machine.
- Vertical layout with fixed worktable and moving column for radial feed; equipped with full enclosure, oil-mist collection, automatic chip removal; optional automatic workpiece clamping device.
- Hob spindle uses high-precision gear transmission; worktable driven by dual worm and wheel; radial and axial feed shafts supported by rectangular steel-insert guides and rolling guide blocks; high overall rigidity and precision.
- Suitable for high-efficiency processing with high-speed coated hobs and carbide insert hobs; for large-module gears the machine can use disc milling cutter and hob in a single setup to perform rough milling and finish hobbing in one clamping.
- Optional minimum quantity lubrication (MQL) cooling system to enable near-dry cutting.
Main technical specificationsMain models: YD3180 / YD31125 / YD31200 / Y31320CNC6
- 1. Maximum workpiece diameter (mm) — YD3180: 800; YD31125: 1250; YD31200: 2000; Y31320CNC6: 3200
- 2. Maximum module (mm) — YD3180: 27; YD31125: 30; YD31200: 32; Y31320CNC6: 32
- 3. Maximum hob head swivel angle (°) — All models: ±45°
- 4. Maximum hob spindle speed (r/min) — YD3180: 260; YD31125: 260; YD31200: 200; Y31320CNC6: 200
- 5. Maximum worktable speed (r/min) — YD3180: 24; YD31125: 16; YD31200: 4; Y31320CNC6: 4
- 6. Maximum mounted cutter size (diameter × length mm) — YD3180: Φ350×450; YD31125: Φ400×500; YD31200: Φ460×600; Y31320CNC6: Φ460×600
- 7. Maximum axial travel of hob (mm) — YD3180: 380; YD31125: 400; YD31200: 600; Y31320CNC6: 600
- 8. Distance from hob center to worktable rotation center (mm) — YD3180: 100–650; YD31125: 100–850; YD31200: 30–1300; Y31320CNC6: 280–2000
- 9. Distance from hob center to worktable surface (mm) — YD3180: 400–1400; YD31125: 400–1400; YD31200: 765–2165; Y31320CNC6: 765–2765
- 10. Worktable load capacity (T) — YD3180: 10; YD31125: 12; YD31200: 30; Y31320CNC6: 40
- 11. Main motor power (kW) — YD3180: 43; YD31125: 43; YD31200: 53; YD31320CNC6: 53
Features / Specifications (summary)- Machine type: Six-axis, four-linkage large CNC gear hobbing machine
- Applicable industries: heavy-duty automotive, wind power, construction machinery, shipbuilding, lifting, mining machinery, power generation
- Machining accuracy: up to GB/T10095.1-2008 standard grade 6–7
- Tool compatibility: high-speed coated hobs, carbide insert hobs; supports disc milling cutter + hob single-clamp rough milling → finish hobbing
- Layout and equipment: vertical layout (fixed worktable, moving column), full enclosure, oil-mist collection, automatic chip removal, optional automatic workpiece clamping
- Cooling/lubrication: optional MQL cooling for near-dry cutting
- Main specifications (by model): see 'Main technical specifications' above