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Double Boom Jumbo
Description
Our company is a professional all hydraulic crawler double boom drilling jumbo supplier in China. It is mainly used to drill blast holes for tunneling constructions in mining, metallurgy, water and electricity, railway, highway engineering, etc. It adopts anti-explosion design, thus it can work even there exists potential explosion.
CMJ2-17 Hydraulic Crawler Double Boom Drilling Jumbo
Main Technical Specifications
| Features and specifications | unit | data | |
| Jumbo features | Number of booms | 2 | |
| Adaptive section | ㎡ | 27 | |
| Working scope(Wide × High) | mm | 5.7×5.2—2.8×2.8 | |
| Dimensions, traveling (L×W×H) | mm | 9750×1650×2370 | |
| Min. turning radius | mm | 6000 | |
| Total weight | kg | 13100 | |
| Hole diameter | mm | Φ43 | |
| Hole depth | mm | 3000 | |
| Feeder | Classification and features | Guide rail type | |
| Feeding method | Cylinder-wire | ||
| Total length | mm | 4170 | |
| Boom | Classification and features | Rotary type | |
| Feeder tilting angle | ° | Downward 105; upward 15 | |
| Boom raising angle, horizontal | ° | 55 | |
| Traveling mechanism | Traveling type | Crawler | |
| Driving mechanism | Oil motor, gear box | ||
| Traveling speed | km/h | 0-2.4 | |
| Grade ability | 25%(14°approx.) | ||
CMJ2-30 hydraulic crawler double boom drilling jumbo
Main Technical Specifications
| Item | Unit | Value |
| Cross section | M2 | 30 |
| Drill Rod Length | m | |
| Drill Rod Diameter | mm | 43 |
| Hole Depth | mm | 3100 |
| Min. turning radius | mm | 6500 |
| Number of booms | 2 | |
| Applicable Section (W×H) | m | 3×3-6×5 |
| Stabilization while drilling | By jacks | |
| (jacked) | mm | 1980 |
| Flushing water pressure | MPa | 0.8-1.2 |
| Drilling tools | B28drill rod,Φ43bit | |
| External Dimensions (L×W×H) | mm | 9750×1650×2370 |
| Total Weight | kg | 9800 |