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Mini rock drilling machine HQD70

Brand Name: D miningwell
Minimum Order Quantity: 1 set
Packaging Details: Standard Export Packing
Delivery Time: 7-10 days
Payment Terms: L/C, T/T, Western Union

DTH pneumatic borehole drilling rig machine is widely used in mines, transportations, defense,water conservancy,rock engineer,especiaaly rugged terrain,which has low center of gravity,easy to fold and to move.
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Product Introduction
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.
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Technical data
Technical Parameters
Model QD70 QD100 QD120
Drilling Diameter (mm) 50-90 90-130 90-130
Apply Rock ≥20 ≥20 ≥20
Drilling Depth (m) 15 ≥25 ≥30-40
Drilling Rotate Speed (r/min) 110 110-160 110-160
Working Air Pressure (Mpa) 0.5-0.7 0.5-1.0 0.5-1.0
Air Consumption (m3/min) 7 10 13
Cylinder Diameter (mm) 90 140 140
Propulsion Stroke (mm) 1070 1070 1070
Max Propelled Force (N) 3600 9600 9600
Electric Motor Power (KW) 3 4 4
Electric Motor Voltage (V) 380 380 380
Drilling Rod OD (mm) 42 60 60
Drilling Rod Length (mm) 1025 1025 1025
Dimension (mm) 1740*260*420 2230*380*550 2230*380*550
Weight (kg) 300 450 450

 
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