QCMT YK75200 CNC Internal Gear Grinding Machine
QCMT YK75200 is a CNC internal gear grinding machine developed for precision grinding operations of large-diameter internal gears. With a workpiece diameter range of Ø850–Ø2000 mm, a module capacity of 3–20 mm and a maximum workpiece weight of 10,000 kg, it is suitable for processing internal gears used in energy, mining, petrochemical and heavy-duty transmission applications. It provides controlled and precise grinding of large internal gears with high rigidity, high automation and form grinding principle. Suitable for precision internal gears used in high-power generator sets, diesel systems and heavy-duty reducer applications.
- CNC internal gear grinding design for large-diameter internal gears
- Ø850–Ø2000 mm workpiece diameter range
- Maximum Ø2500 mm workpiece diameter
- 3–20 mm module capacity
Technical Catalog
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Product Video
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| Workpiece Diameter | Ø850–Ø2000 mm |
|---|---|
| Maximum Workpiece Diameter | Ø2500 mm |
| Maximum Workpiece Weight | 10,000 kg |
| Grinding Wheel Center / Workpiece End Distance | 170–420 mm |
| Workpiece Table Feed Rate | 10–200 mm/min |
| Workpiece Spindle Taper Hole | 3# |
| Center Distance | 180–420 mm |
|---|---|
| Tailstock Taper Hole | 3# |
| Grinding Wheel Holder X-Axis Max. Travel | 250 mm |
|---|---|
| Rapid Forward / Return Travel | 40 mm |
| Dressing Unit Axial Travel | 165 mm |
| Dressing Unit Radial Travel | 85 mm |
| Module | 3–20 mm |
|---|
| Measurement System | Online measurement system |
|---|---|
| Grinding Wheel Size | Ø400 × Ø203 × 100 mm |
| Table Load Capacity | 100 kg |
| Machine Dimensions (L×W×H) | 4000 × 2000 × 1900 mm |
| Tooth Count | No limit |
|---|---|
| Maximum Tooth Width | 400 mm |
| Maximum Helix Angle | ±25° |
| Grinding Wheel Spindle Speed | 1,000–1,650 rpm |
| Column Tangential Displacement Total | 90 mm |
| Column Tangential Displacement Auto Fixed | 4 mm |
| Radial Feed Auto Setting Range | 0–2.5 mm |
| Radial Feed Total | 0.8 mm |
| Feed Per Pass | 0.01–0.10 mm |
| Total Motor Power | 20 kW |
| Machine Weight | 8,000 kg |
Technical values may vary depending on the model and configuration.
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