ETW,Geotechnical Drilling Machine,China Geotechnical Drilling Machine Manufacture

Geotechnical Drilling Machine

Maximum 30M Geotechnical Drilling Machine

Model No. DR-30
1. Functions:
It is a mechanically table hauling type drill. It can be used for both rotaryand impact drilling.
2. Features:
It is light weight, compact, easy to operate and transport.
3. Applications:
It is mainly used in engineering geological exploration for railway, high-way,bridge, civil and industrial construction.
The drill is produced according to the standard for Q/32O0XT01-1996.

MainParameter of Maximum 30M Geotechnical Drilling Machine

Model No.	DR-30
Drilling capacity	initial hole diameter	42mm
	final hole diameter	110mm
	hole depth	30m
Drill rod diameter	43mm
Turntable speed(forward and reverse)	8;44;110rpm
Height of 4-leg derrick	6.5m
Hoist	Max. lifting capacity(single line)15KN average speed	0.24;0.57;1.48m/s
Power	electric motor(Y132S2-2)	7.5KW;3000rpm
Power	diesel engine(D180Z)	5.88Kw;2400rpm

Maximum 200M Geotechnical drilling machine (Core barreldrilling machine)

1. Functions:
The GXY-series spindle type drilling rig is used in engineering geologicalexploration survey and exploration of solid mineral deposit geophysical shothole drilling and inspect hole of various concrete structure etc.
According to various layers, it can be drilling with hard alloy bit, auger bit,etc.
2. Features:
It has large input power, large output torque and strong drilling capacity, itadopts all-jamming clamps or hydraulic clamp structure with oil pressure feeddevice, GXY-lA, lB, 1C drilling rigs.
3. Application
Hole collar is made by hydraulic control so its working efficiency is veryhigh. It can be equipped with drawing mechanism with strong mobility, Thedrilling rig having compact structures and light weight, convenient to assembleand disassemble, is suitable to operate in hilly land or mountains area.

Erectionof the drilling tower (at working site)

A. Fixing and joint the tower rack B.Erection of tower rack

MainParameter of Maximum 200M Geotechnical Drilling Machine

Model	DR-G1	DR-G2	DR-G3	DR-G4
Drilling diameter(mm)	1507646	1507646	1507646	7646
Drilling depth(M)	40160200	40160200	40160200	160200
Turntable speed(RPM)	Forward:61-654/4 shift; reverse:45	Forward:61-654/4 shift; reverse:45	Forward:61-654/4 shift; reverse:45	Forward:93-1010/4 shift; Reverse:52
Stroke(mm)	500	500	500	500
Max.pressure(KN)	15	15	15	15
Max.pulling pressure(KN)	25	25	25	25
Carrier method	Ball jaw	Ball jaw	Hydraulic jaw	Hydraulic jaw
Hoist lifting power(KN)	15	15	15	15
Lifting speed(m/s)	0.220.951.955.3	0.220.951.955.3	0.220.951.955.3	0.220.951.955.3
Diesel engine model & power(KN)	S1100M,11	S1100M,11	S1100M,11	S1100M,11

a. Wire core drilling tools

DR Company is a professional manufacturer and supplier ofgeotechnical equipment in China.Such as maximum 30m geotechnical drilling machine and maximum 200m geotechnical drilling machine (core barreldrilling machine) ect. We possess 21 yearsexperience of producing, selling and serving. Our companys products have beenexported to South-east Asia, Russia,UAE and other Middle East countries, Japan,Canada and other countries. If you need geotechnical equipment, please contact us andwe hope you can visit our factories by yourselves.

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