| Capacity | - | ATR Lean 60 | ATR Lean 100 |
| Max. Swing Over Bed | mm | 350 | 400 |
| Max. Turning Length | mm | 150 | 200 |
| Max. Job Swing Dia | mm | 150 | 200 |
| Standard Turning Dia | mm | 60 | 100 |
| Chuck Size | mm | 135 | 165 |
| Main Spindle | |||
| Spindle Motor Power | KW | 3.7/5.5 | 3.7/5.5 |
| Spindle Nose | mt/min | A2-4 | A2-5 |
| Spindle Speed (inf. Variable) | rpm | 3500 | 3000 |
| Max. Boring Bar Capacity | mm | 25 | 32 |
| Tool Size (Cross Sectional) | mm | 20x20 | 20x20 |
| CNC System | Make | Fanuc/Siemens/Delta | Fanuc/Siemens/Delta |
| Feed Rates | |||
| Rapid Traverse X-Axis | mt/min | 20 | 20 |
| Rapid Traverse Z-Axis | mt/min | 20 | 20 |
| Stroke X-Axis | mm | 250 | 350 |
| Stroke Z-Axis | mm | 175 | 200 |
| Accuracy | |||
| Positioning Accuracy | mm | ±0.003 | ±0.003 |
| Repeatability | mm | ±0.004 | ±0.004 |
| Others | |||
| Machine Dimension (Approx.) | - | - | - |
| Length | mm | 1600 | 1800 |
| Width | mm | 1200 | 1400 |
| Height | mm | 1400 | 1500 |
| Machine Weight (Approx.) | kg | 1800 | 2000 |