DFT-300 Cheap Price for Large Borehole Drilling Machine
1. Rotary spindle with strong torque for large diameter boreholes.
2. Can work with both mud pump and air compressor.
3. Wheel trailer mounted or truck mounted.
4. Hydraulic system for efficient works.
5. Borehole diameter from 200mm to 800mm.
6. Great for rock and soil drilling.
7. Using tricone bits or DTH hammer.
II. Technical Parameter
1. One year quality warranty.
2. Operation Manual or CD.
3. Free training; After-sale support works.
4. Accessories all year around.
5. Visit reception.
6. Volume-discount when order quantity is big.