Mini rock drilling machine HQD70

Features:
1.Configuration of the power, meet the needs of all kinds of construction situation.  
2.Using hydraulic technology, energy saving efficiency.  
3.Original bracket tooth plate positioning, structure design, stable and reliable.   
4.Good detachability, suitable for all kinds of original landform operation.
5. The high-torque rotor reducer ensures reliable operation under strong vibration or heavy load.
6. The propulsion system is equipped with an overflow valve to adjust the propulsion force to ensure excellent performance
7. Lower initial investment and good economic benefit.
8. Hydraulic propulsion, there are two types of pneumatic and electric.