No-dig construction

no dig drill pipe changing system: The semi-automatic pipe changing system drill pipe changing system, accurate localization, safety credibility, effectively reduces the labor intensity, increase the working efficiency. Diesel engine: Cummins diesel engine, it is powerful with convenient service. Rotary drive:two motors for steady rotary and large torque. Less wear for drilling rod thread with automatic unscrew floating mechanism in top head. Operating table: Adopts man-machine design, the rotary chair and ergonomics layout, design of operating table provide a comfortable operation. The power unit:Two motors driving power unit, with strong spindle torque. The rolling frame can reduce the running resistance