Okuma VTR-350A | Double Column Vertical Turning CenterAvailable
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Okuma
Japan
Condition: New
Scale: Production
Status: Ready-to-Ship
Ships From: USA
Product Description
Summary
The Okuma VTR-350A is a double column vertical turning center engineered for large-capacity precision turning. It is designed to machine large, heavy workpieces with a substantial swing and high loading capacity, utilizing a double-column structure for enhanced rigidity and thermal stability. The machine supports multifaceted turning operations on oversized components requiring close tolerances.
Key Capabilities
- Capable of turning workpieces up to 3,500 mm in diameter and supporting loads up to 20,000 kg
- Double column construction provides increased rigidity and thermal stability for precision machining
- Full 360° C-axis rotation with minimum control angle of 0.001° enables advanced contouring and positioning
- Accommodates long workpieces with maximum turning lengths up to 2,400 mm
- Equipped with elevating rail (W-axis) and large Z-axis travel for machining tall parts
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Max Turning Diameter | 3,500 | mm |
| Max Turning Length | 1,600 / 2,000 / 2,400 | mm |
| Table Size | 3,000 | mm |
| Max Load | 20,000 | kg |
| Spindle Speed | 1–160 | rpm |
| Spindle Power | 55 / 45 | kW |
| Torque | 42.5/34.8 [58.0/46.4] | kNm |
| Z-Axis Travel (RAM) | 1,250 [1,500] | mm |
| W-Axis (Elevating Rail) | 800 [1,000; 1,200] | mm |
| C-Axis | 360 (minimum control angle: 0.001) | degrees |