KHARVERST 3M198 Roll Cylindrical Grinding Machine – 8 Meter – Overhauled 2019
| General Information | ||
|---|---|---|
| Manufacturer | KHARVERST Kharkov Machine Tool Plant | |
| Model | 3M198 | |
| Year Built | 1986 | |
| Overhauled | 2019 | |
| Machine Type | Roll Cylindrical Grinding Machine | |
| Specification | Metric | Imperial |
| Max Grinding Diameter | 800 mm | 31.5 in |
| Max Workpiece Length | 8000 mm | 315 in (26.2 ft) |
| Max Workpiece Weight | 10,000 kg | 22,046 lbs |
| Grinding Range | 80 – 800 mm | 3.15 – 31.5 in |
| Accuracy | ||
| Cylindricity | 0.01 mm | 0.00039 in |
| Roundness | 0.003 mm | 0.00012 in |
| Surface Finish | Ra 0.32 µm | Ra 12.6 µin |
| Technical Details | ||
| Grinding Wheel Size | 750 × 100 mm | 29.5 × 3.9 in |
| Wheel Speed | Up to 50 m/s | Up to 9,840 ft/min |
| Workpiece Rotation Speed | 5 – 80 rpm | 5 – 80 rpm |
| Spindle Power | ≈ 30 kW | ≈ 40 hp |
| Total Installed Power | ≈ 48 kW | ≈ 64 hp |
| Machine Dimensions & Weight | ||
| Machine Weight | 43,000 kg | 94,800 lbs (47 tons) |
| Dimensions (L × W × H) | 21,610 × 4,180 × 2,455 mm | 850 × 165 × 97 in |
