GSD-IIA water well drilling machine

GSD series drill is mechanical drill head type well drilling machine, which is independently researched&developed and manufactured by our company. It can be applied for different geological situation, with these characteristics as portability, high efficiency and multi-function.

1. Drilling geothermal pump wells
2. Drilling wells for urban and rural life
3. Drilling wells for agricultural irrigation and industries
4. Drilling for geotechnical survey
5. Drilling construction engineering holes

1. Drill head style with large torque and lifting force;
2. Multiple purposes and multiple functions drilling;
3. Large drill head inside diameter available for many robs;
4. It can drill with mud drilling and air drilling method;
5. Special designed rod structure makes it easy to connect and disconnect;
6. Easy operation and maintenance, high reliability and long service life;

Model	GSD-IIA
Drill hole diameter (mm)	90-1200
Hole depth (m)	300
Drill rod length (m)	3-6
Drill rod diameter (mm)	φ73,φ89,φ95,φ133
Inside diameter of power head(mm)	Φ60,φ80,φ120
Lifting speed of power head(m/s)	0.37  0.16
Dimension(mm)	Working conditions:5900*2000*8460
(L×W×H)	Transporting status:9100*2000*3000
Weight (kg)	5400
Drilling method	Normal and Reverse circulation for both Mud&Air drilling
Down the hole hammers	Middle-High air pressure
Main Hoist Lifting Force(T)	3
Feed thrust (T)	2
Power head rotating speed (r/min)	A(Normal:14-23-52-84)( reverse:8-13-29-47)
	B(Normal:32-52-116-188)( reverse:18-29-65-106)
Mud pumps	LBN-20 normal and reverse circulation pump group
Pump flow (m3/h)	80
Power unit	Diesel engine
Rated power (kW)	49
Supporting form	Hydraulic Unit
Mask up-down	Hydraulic Unit
Chassis	Trailer with four wheels