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Borehole Drilling Machine KQD70:, 1.High efficient and good performance, 2.ISO:9001-2000, 3.Easy operating and maintenance - details see: https://www.machineto.com/economy-and-efficient-small-borehole-drilling-machine-down-hole-drill-rig-kqd70-10313476

Economy and Efficient small Borehole Drilling Machine/down hole drill rig KQD70

Product Shows

1.Pictures of KQD70

2. Descriptions of KQD70

Specification :

1.High performance-all air driven down the hole drill

2.Simple structure and single dynamic

3.Adapt to any geological feature

4.Easy operating and move

5.Good noise reduction effect, reduce the pollution

KQD70 Down the hole drill:

It's used for drilling large blast hole.It's especially convenient to be used during the initial period of opencast working,other drill carriage unable to reach,unable to carry on the normal work.

Details information:

Model No	KQD70
Hole diameter(mm)	≥60-80
Hole Depth(m)	≥15
Working Pressure(Mpa)	0.5-0.7
Air consumption(M3/min)	≥3.5
Motor Power(kw)	3

More Technical Parameters:

Model	Hole diameter	Hole depth	Working pressure	Air consumption	Remark
	(mm)	(m)	(MPa)	(m3/min)
KQD 70	60--80	≥15	0.5—0.7	≥3.5	3kw
KQD100B	80--100	≥20	0.5—0.7	≥6	4kw
KQD 100	80--100	≥20	0.5—0.7	≥6	4kw
KQD 120	80-100	≥20	0.5—0.7	≥6	5.5kw
KQD145B	90-130	≥50	0.7-1.4	≥12	7.5kw
KQD150B	90-130	≥50	0.7-1.4	≥12	7.5kw
KQD165	90-150	≥50	0.7-1.4	≥15	11kw

Advantages :

A----Forward,turn,and the impact of all the compressed air as power,structure simple ,power,relocation facilities.

B----In the single-top,double top,bearing-type three supporting structures to choose fom,can adapt to any geological features.

C----Centralized control mechanism,easy to operate.

D----Unique dual muffler,muffler effect, reducing environmental pollution

Hammer:

Weight	11.5kg
Overall Length	777mm
Outside Diamater	57mm
Operating Air pressure	0.49-0.63Mpa
Impact Rate	≥14.5Hz
Air Consumption	≤58L/S
Backhead Thread	(Square) 42*10*1.5
Dia of the hole	Ø60-70mm
Photo

Drill rod :

Ø 42 /60mm *20m

Drill Bit:

Low wind pressure drill bit (60-80mm)

Matched Portable Diesel Screw Air Compressor

Model	CVFY-7/7
Capacity (m³/min)	7
Working Pressure (Mpa)	7
Weight (kg)	2200
Dimension (mm)	2800*1500*1850

Company show

1.About us

We are located in Zhengzhou City, Henan Province, the Central area of China with convenient transportation access.

All of our products comply with international quality standards and are greatly appreciated in a variety of different markets

throughout the world.We now have over 100 employees, an annual sales figure that exceeds USD 10 million and are currently

exporting 45% of our production worldwide.

2.Certifications of Drilling rig

3.The Exchanges

4. Our Markets

20%North America
20%Southeast Asia
20%Mid East
20%Eastern Asia