Product Description DFG-200 multifunctional drilling machine for borehole DFG-200 drilling machine for borehole is mainly applied to piling anchoring, water wells, photovoltaic solar pole, water conservancy, power plants, open-air mining, road construction and rock blast hole drilling, ect.
Technical Parameter

Item	Unit	spec.
DTH hammer Drilling diameter(Vertical drilling)	mm	105-220
Max. Drilling depth (Vertical drilling)	m	200
DTH hammer Drilling diameter (Oblique drilling)	mm	105-150
Max. Drilling depth (oblique drilling)	m	50
Work pressure	MPa	middle：0.8-1.6
		High：1.7-2.5
air consumption	m3/min	10-22
Drilling pipe Diameter	mm	73/76
Apply to rock hardness	f	f=6-20
Max. spiral Drilling diameter(apply to soil)	mm	350
Drilling depth(apply to soil)	m	0-20
spiral Drilling pipe diameter	mm	130-350
Feed stroke	mm	2000
Slide block pitch angle	(°)	-10/90°
Slide block deflection angle	(°)	±20°
Spindle speed	rpm	0-85
Motor power	kw	45
Climbing capacity	(°)	25
Walking speed	km/hr	0-2.5
Weight	Kg	4500
Dimension(L*W*H)	mm	4500*1850*2100

Features 1. New hydraulic technology, low air consumption. 2. Large rotary torque. 3. It has compact structure, the pushing slide block featured with telescopic compensation function and support on the ground when drilling, good stability of the tower. 4. DFG-200 Photovoltaic hydraulic pile driver machine has reliable performance, high efficiency, adapt various operating conditions, with strong guarantee for reducing costs and improve the efficiency. Our Service 1. 24-hour online service, offer technology supports. 2. Help suggest suitable drilling machine for your projects. 3. One year quality guarantee for main machine. 4. Update produce, delivery time for you. 5. Online chat to establish long term friendship. Company Information ZhengZhou Defy 12 years professional exporting experience, realiable drilling machine manufacturer since 1970S.

Defy offer water well drilling machines drilling depth from 100m, 200m, 400m, 600m, 800m and 1500m. with 75-1500mm diameter. geotechnical core drilling machine from 0-3000m depth. 

Spindle rotary type drilling machine, pneumatic air operated drilling machine, Photovoltaic hydraulic pile driver machine, trailer, crawler, truck mounted drilling machine for your choices. 
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