Benefits & Technical Highlights
Benefits & Technical Highlights
The PV 2000 Series is engineered for grinding the world’s largest ball valves, up to 2500 mm in diameter. Its massive rigid structure, large roller-guides, and multi-axis control system deliver unmatched accuracy and repeatability for industrial applications in energy and petrochemicals.
Key Benefits
Latest generation torque and water-chilled spindle motors
Y axis micro movement (± 2 mm) for perfect center ball-tool alignment
Stainless steel enclosure and large safety windows
Adjustable tool holders cover full diameter range with just two wheels
Industry 4.0 connectivity
Technical highlights
| Work range | up to 2500 mm OD (approx. ID 74″ - OD 98”) |
| Min recommended | 750 - 1000 mm |
| Machine weight | ~90 000 kg |
| Torque motor | 85 kW |
| Grinding motor | 90 kW |
| Grinding head inclination | 10° |
| Coolant capacity | 6000 L (hydrostatic or drum filter) |
| CNC controller | Siemens CNC with handwheel |
| Roundness | ≤ 0.01 mm |
| Surface finish | Ra 0.2 µm |
| NOTE: | A recessed base is recommended for the concrete foundation of large machines. A supporting frame can also be supplied upon request. |
