| Customization: | Available |
|---|---|
| Structure: | Portable Boring Machine |
| Coordinate Boring Machine Type: | Portable Boring Machine |
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| Working area 1 | ship industrial |
| Working area 2 | offshore oil production |
| Working area 3 | wind power |
| Working area 4 | steel industrial |
| Working area 5 | hydro elctric power |
| Working area 6 | petrochemical |
| Item | JRT40 | JRT60 | JRT90 |
| Boring bar dia.and length | dia.40X1500mm | dia.60X2000mm | dia.90X2000mm |
| Boring dia.range | dia.45-200mm | dia.65-360mm | dia.100-400mm |
| Facing dia. | dia. 50-260 | dai.70-400,dai.300-700 | dai.100-450mm ,dia.300-1000mm |
| Power unit | 1.2KW | Servo motor 1.5KW | Hydraulic motor or servo motor 3kw |
| Boring bar rotate speed variable | 0-87rpm | 0-70rpm | 0-57rpm |
| Axial feed per revolution variable | 0-0.6mm/r | 0.05-0.43mm/r | 0-0.6mm/r |
| Axial feed travel | 390mm | 500mm | 500mm |
| Machining hole face roughness | RA3.2 | RA1.6 | RA1.6 |
| Machining hole roundness tolerance | ≤0.04mm | ≤0.04mm | ≤0.05mm |



