452H Φ90-138mm Integrated Dth Surface Drill Rig
While maintaining high efficiency and low energy consumption, it fulfills rock drilling requirements for holes with diameters of 115mm and 138mm, boasting impressive cost performance. For soft rock operations such as coal mining, it offers a high-speed rotary feeding solution. Fitted with a two-stage air compressor, it has achieved a rock drilling speed of 3 meters per minute in coal mining operations in Inner Mongolia.
Optimal Hole Range: φ90-138
Hole depth.Max: 24m
| Weight | 10,360 kg |
| Dimensions (LxWxH) | 9,000×2,360×3,000 mm |
| IChina IV engine (standard) | Yuchai/191 kW |
| Rotation torque(MAX) | 2,200 N.m |
| Drilling hole diameter | φ90-138 mm |
| DTH hammer(Standard) | 4”(inch) |
| Drilling rod | φ76×3,000 mm |
| Diesel tank volume | 300 L |
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