Applicable material: Metal
<strong>Model:</strong> KRAMATORSK 1A665<br>
<strong>Type:</strong> Heavy-duty screw-cutting lathe<br>
<strong>Technical specifications:</strong><br>
- Max. turning length: 12,000 mm<br>
- Max. swing over bed: 2,000 mm<br>
- Center height: 1,000 mm<br>
- Min. workpiece diameter: 320 mm<br>
- Max. workpiece diameter above support: 1,490 mm<br>
- Faceplate diameter: 1,800 mm<br>
- Max. workpiece weight: 40,000 kg (40 t)<br>
- Spindle speed range: 1.26–160 rpm<br>
- Spindle torque (at 6.3 rpm): 7,500 kgm<br>
- Main motor power: 75 kW<br>
- Total power requirement: 110 kW<br>
<strong>Threading capabilities:</strong><br>
- Metric: 1–96 mm<br>
- Inch: 20–3/8 TPI<br>
<strong>Feed & travel:</strong><br>
- Rapid support traverse: 2 m/min<br>
- Rapid tailstock traverse: 3.9 m/min<br>
- Quill diameter/travel: 360 mm / 360 mm<br>
<strong>Machine dimensions (L × W × H):</strong> 18,520 × 2,965 × 2,330 mm<br>
<strong>Machine weight:</strong> 75,000 kg<br>
<strong>Included supports:</strong><br>
- Steady rest 310–710 mm<br>
- Steady rest 700–1250 mm<br>
<strong>Application:</strong><br>
Ideal for power generation, heavy forging, and precision fabrication of extremely large shafts, drums, and cylinders.
| Category | Remaining |
| Brand | KRAMATORSK |
| Model | 1A665 |
| Reference | A1-40476-11 |
