| Specification | JRT40 |
| Boring bar dia.and length | dia.40X1500mm |
| Boring dia.range | dia.45-200mm |
| Facing dia. | dia. 50-260 |
| Power unit | 1.2KW |
| Boring bar rotate speed variable | 0-87rpm |
| Axial feed per revolution variable | 0-0.6mm/r |
| Axial feed travel | 390mm |
| Machining hole face roughness | RA3.2 |
| Machining hole roundness tolerance | ≤0.04mm |