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Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd.

Water Well Drilling Machine, Borehole Drilling Machine, Trailer Mounted Water Well Drilling Machine manufacturer / supplier in China, offering 300m Multi-Functional Trailer Mounted Water Well Borehole Drilling Machine, China Small Portable Spt Soil Testing Portable Drilling Rig Df-Y-2, 600m Xy-600c Portable Diamond Core Sample Drilling Machine and so on.

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Supplier Homepage Product Water Well Drilling Rig Trailer Mounted Water Well Drill Rig 300m Multi-Functional Trailer Mounted Water Well Borehole Drilling Machine

300m Multi-Functional Trailer Mounted Water Well Borehole Drilling Machine

FOB Price: US $60,000-100,000 / Set
Min. Order: 1 Set
Min. Order FOB Price
1 Set US $60,000-100,000/ Set
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Port: Tianjin, China
Production Capacity: 200 Sets/Month
Payment Terms: L/C, T/T, Western Union

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Basic Info
  • Model NO.: DFT-300
  • Type: Rotary Drilling Rig
  • Power: 115kw
  • Diameter of Hole: 500
  • Applicable Ground: Soil, Sand, Gravel, Rock, etc
  • Power Type: Diesel
  • Transport Package: Standard Export Packing
  • Origin: Zhengzhou, Henan Province, China
  • Condition: New
  • Model: Dft-300
  • Drilling Depth: 300
  • Turntable Through Hole Diameter (Mm): 500
  • Usage: Water Well
  • Trademark: DEFY
  • Specification: BV&SGS&ISO
  • HS Code: 8430490000
Product Description

DFT-300 Large Caliber Trailer Mounted Water Well Drilling Machine for Sale

Product Description:

 DFT-300 water well drilling machine is a portable trailer mounted drill rig, widely used for water well drilling, bridge building, geothermal well drilling, big conservancy project, etc. It is widely exported to Nigeria, Chile, Uganda, Congo, Malaysia, Chile, Peru, etc.
300m Multi-Functional Trailer Mounted Water Well Borehole Drilling Machine

1. Drill Rod Specification: 
It can drad on tractor for moving, convenient and quick, with high working performance. It is equipped with 108x108x7500mm square main drill rod, and Φ89x6000mm normal drill rod. 

2. Power engine:
When drilling, it has independent diesel engine as power, making winch and turntable working by mechanical transmission.

3. Hydraulic legs for stable working:

Equipped with four hydraulic legs. The four legs can work at same time or separately working, to keep good balance. Meanwhile, the rear legs can stretch out horizontally, improving the stable working. Drill tower is raised by hydraulic cylinder, stable and easy to operate, apply to different working conditions. 

4. Factory direct sale:

Main parts include winch, turntable, gearbox, drill tower, chassis, are all manufactured in our factory, with stable performance. 

5. Wide applications:

It is widely used in high-rise buildings, bridges, geological mine, port, dam foundation, well construction, complex ground source heat pump, etc. 

6. Investment value:

Easy operation, strong capacity, easy maintenance, low investment.   

Technical parameter


Drilling depth


Diameter of hole


Turntable through hole diameter (mm)


Turntable forward speed (r / min)


Reverse turntable speed (r / min)


Forward wheel torque (kN.m)


Reverse torque turntable (kN.m)


Hoist lifting capacity (single rope) (KN)


Faucet carrying capacity (KN)


Main drill (mm)

Dia. 108x108x7500

Vice drill pipe (mm)


Operating state (mm)


Transport position (mm)



Type: Water-cooled four Nanchang Kama NC6110ZG17-20

Stroke, turbocharged and intercooled diesel engine

Rated power 115KW

Rated speed 1100r / min

Output torque 600N.M

Mud Pump

Model: BW850

Bore (mm): 150

Stroke (mm): 180

Stroke times (min-1): 82,58

Displacement (L / min): 850,600

Pump pressure (MPa): 2,3

Input power (KW): 40 (54HP)

Working Site of DFT-300 Trailer Mounted Water Well Drilling Machine:
300m Multi-Functional Trailer Mounted Water Well Borehole Drilling Machine

300m Multi-Functional Trailer Mounted Water Well Borehole Drilling Machine
Contact information: Lucile Liu

Tel: 0086-371-55819257

Fax: 0086-371-66770722

Mobile  0086-18135686181




Facebook: lucileliu1

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