| Specification | JRT60 |
| Boring bar dia.and length | dia.60X2000mm |
| Boring dia.range | dia.65-360mm |
| Facing dia. | dai.70-400,dai.300-700 |
| Power unit | Servo motor 1.5KW |
| Boring bar rotate speed variable | 0-70rpm |
| Axial feed per revolution variable | 0.05-0.43mm/r |
| Axial feed travel | 500mm |
| Machining hole face roughness | RA1.6 |
| Machining hole roundness tolerance | ≤0.04mm |