1. It can drill 20-30m depth in solid rock layer when use air drilling.
2. One time push is 6m max, save working time and labor cost.
3. Adopting double cylinder to lifting, lifting force can reach 17 tons;
4. The four strong legs can lift 1.7meters, and the real ground clearance can reach 1.45 meters, easy to load and unload the drilling rig from a truck.
5. Parallel gearbox design, separate oil pump, sufficient power supply, reasonable distribution, unique design of hydraulic system, simple maintenance and low cost
Online Video:https://youtu.be/iJWtyEyeP_A?si=a4xgqlNjgDaZgNiv