Product Description DFT-300 portable water well drilling rig machines for sale
DFT-300 water drilling rig machine is a full hydraulic rotary drilling rig.  1. Directional circulation, which is equipped with BW850/2A mud pump. It adopts the slurry as the washing fluid, it can drill on clay, sand and rock if it is equipped with a good drilling bit. It is also a pneumatic drill rig, powered by air compressor and DTH hammer, most powerful for hard rocks.
2. The power of drilling rig comes from the diesel engine; the rig sets up distribute implement and hydraulic system.
3. The adding pressure implement is hydraulic, so it has a high efficiency when the rig drill on mud rock and weathering formation through using the adding pressure implement.
4. The master driving of rig, the four jacks and mast are hydraulic operated. Distribute box, sewage pump, master driving clutch system are air operated.
5. It has a high efficiency because of having a larger torque of the turntable, it is mainly used for water well, construction, national defense building foundation, geological exploration, geothermic well and other foundation working. It is popular with domestic and foreign clients.
Specification

Drilling depth（M）		300m
Drilling diameter(mm)		500mm
Speed of turntable（r/min）		50; 75; 114（reverse）
Torque of turntable（KN.m）		13.2; 8.8; 5.8（reverse）
Single rope lifting capacity of main windlass（KN）		30
The capacity of main windlass(KN)		180
Single rope lifting capacity of assist windlass(KN)		40
The capacity of assist windlass(KN)		160
The lifting capacity of hook（KN）		180
Bearing capacity of mast (KN)		180
The height of mast (mm)		11900
Bearing capacity (t)		25
Pipe	Kelly （mm）	Bearing capacity (t)
	Assistant pipe (mm)	Ф89×10×5500
Hydraulic pump	Model	C-HP50
	Pump delivery (ml/r)	50
	Rated speed (r/min)	2000
	Rated pressure(MPa)	20
BW850/2A plunger pump	Diameter of cylinder (mm)	150
	Stroke of piston (mm)	180
	Theory of flow (L / min)	600 850
	Rated pressure (Mpa)	3 2
	Pounding times (min-1)	58 82
	Diameter of suction tube (mm)	127
	Diameter of drain pipe (mm)	64
	Input speed (r / min)	470
	Input power (kw)	40
	Overall dimensions (mm)	2000*1030*1400
	Weight (t)	1.5
Diesel Engine	Model	NC6110
	Rated power（KW）	115
	Speed （r/min）	1100
Weight （kg）		15340
Transport size（L*W*H）(mm)		12500*2480*3500
Working size（L*W*H）(mm)		9677*2480*13600

Our Service Pre-Sales Service * Inquiry and consulting support.
* Inspect our Factory and discuss details.
* Try machine.
After-Sales Service
* Training how to install and operate machine in our factory.
* Overseas training is available as request.
* Spare parts are available here all year round.
Packing & Delivery Related Products DFC-300 Truck Mounted Drilling Rig 91.8% Response Rate DFQ-300A Air Compressor Drilling Rig 91.8% Response Rate DFL-300 Multi-Use Drilling Machine 91.8% Response Rate Certifications Contact Information Lucile Liu Tel: 0086-371-55819257
Fax: 0086-371-66770722
Mobile & Whatsapp: 0086-18135686181
Mail: lucile ( at ) zzdefy.cn
Skype: defy007
Web: www.zzdefy.com.cn, www.zzdefydrillrig.com
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