Feature of Pneumatic DTH Drilling Rig:
1) Easy operation and high efficiency as the hydraulic feeding be taken.
2) As the ball type chuck and the driving rod, it can complete no-stopping rotating while the spindle relift.
3) The pressure indicator of bottom hole can observe and control the well conditions easily.
4) Close levers, convenient to operate.
5) Compact size and light in weight are easy to set up and transport on working plains and mountain area.
Advantage of Electric DTH Drill:
1.Forward,turn,and the impact of all the compressed air as power,structure simple,
power,relocation facilities.
2. In the single-top,double top,bearing-type three supporting structures to choose fom,can adapt to any geological features.
3. Centralized control mechanism,easy to operate.
4. Unique dual muffler,muffler effect, reducing environmental pollution
View Original Size
