| Customization: | Available |
|---|---|
| After-sales Service: | Quality Assurance Service |
| Warranty: | 3 Month |
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| QJ15 Hand Hold and Air Leg Rock Drill | |
| Weight | 15kg |
| Length | 550mm |
| Cylinder dia | 58mm |
| Piston stroke | 45mm |
| Air pipe(inner dia) | 19mm |
| Water pipe(inner dia) | 8mm |
| Shank dimension(Hex×Length) | H22×108±1mm |
| Air pressure | 0.35-0.55Mpa |
| Water pressure | 0.2Mpa-minimal air pressure |
| Impact frequency(at 0.4Mpa) | 31Hz |
| Impact energy(at 0.4Mpa) | 22N·m |
| Torque(at 0.4Mpa) | 900N·cm |
| Air consumption | 1.3m3/min |
| Centre water-injection | |
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