|One-time advance length||mm||1000||1000||1000||1000||1000|
|Working air pressure||Mpa||0.5~0.7||0.5~0.7||0.5~0.7||0.5~0.7||0.5~0.7|
|Max. lifting force||N||4200||7000||7000||15000||15000|
|Max. advance force||N||3500||5000||5000||4500||4500|
- Low center of gravity,easy to fold and to move.
- Rotator reducer with high torque ensure operating reliable in the case of strong vibrations or heavy duty.
- Simple structure,easy to operate,low cost.
- Propulsion system equipped with relief valve,adjusting propulsion,ensure excellent performance
- Different types,such as hydraulic and electric,and pneumatic.
High efficiency simple Drilling Rigs are a new, highly efficient and extensively applied open-air rock drilling equipment designed by our company, which is extensively suitable for small and medium sized mines and the projects such as communications, national defense, water conservancy and stonework, in particular the rough and rugged terrains and land forms where other drills are unable to operate normally.