Product Brief
DTH DRILL RIG
DH47B-H and DH45B-H DTH drilling rigs have high-quality accessories, perfect rock drilling control system and various drill pipe adaptations. Automatic bar change, precise and fast. The drilling depth can reach 22M, which can be adapted to work in high altitude and cold areas.
Specification & Series：DH45B-H、DH47B-H
SERVICE CALL+86 13521339794 
Price Inquiry
Online Remarks
enfi.cemsa@gmail.com
Advantages & Features
- YAMAMOTO YH-100 rock drill
- American Sullivan screw host
- Dongfeng Cummins Tier 3 engine
- Perfect rock drilling control system
- Comfortable operating environment
- Easy maintenance
- Low operating cost
- The whole machine is cost-effective
- Energy saving, fuel saving, environmental protection, meet TIER3 emission standards
Working Principle
The power of DTH drill rig is at the bottom, and the air compressor provides power for drilling and slag discharge. The power of the top hammer drilling rig is at the top, the hydraulic pressure provides power for drilling, and the air compressor discharges the slag. The power of the roller cone drilling rig is at the top, the hydraulic pressure provides power for drilling, and the air compressor discharges the slag.
Technical Parameters
| 潜孔钻机项目 DTH DRILL RIG | 单位 unit | DH45B-H | DH47B-H |
|---|---|---|---|
| 钻孔孔径 Hole ranges | mm | 90-115 | 90-185 |
| 钻杆规格 Drill pipe diameter | mm | 64/ 76x3000 | 64/ 76/89x3000 |
| 工作风压 Discharge pressure | bar | 12-24 | 17-25 |
| 风量 Air Compressor FAD | m3/min | 10-17 | 17-23 |
| 行走速度 Tramming speed | km/h | 3 | 3 |
| 爬坡角度 Max. gradeability | ° | 35 | 30 |
| 外形尺寸 TRANSPORT DATA | mm | 5550x2290x2600 | 6100x2270x3000 |
| 整机功率 Rated power | KW | 73.5 | 73.5 |
| 重量 Weight | kg | 5500 | 6190 |
The Application Achievements
Mine in Zambia
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