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20m DFR-20W Rotary Pile Driver for Sale
1. Drilling Depth: 20m
2. Drilling Diameter: φ600-1000 mm
3. Rotation Angle: 360° rotary
DescriptionParameter
1. High efficiency: Advanced craft,Circulation drilling,don’t increase the load when drilling deeper.
Hydraulic power head drives to work with stable operation, large torque, high efficiency.

2. Adapt to various terrain and different geological conditions,apply to a variety of construction requirements.

3. Compact body design, flexible operation, quickly transitions is convenient for your works.
Two kinds of wheel-mounted and crawler-mounted models for your choice.

4. Can match with different drilling tools, such as engineering special short spiral, rotary bucket, core drilling tools etc.,so that it 
can meet a variety of construction requirements, different engineering geological conditions for piling projects.

5. Safety and reliability, the models are on the basis of excavator technology, facilitate accessories maintenance is easy.
It is national patent product, latest design, mature technology, hydraulic system work stable and reliable, low failure rate.This 
rotary drilling rig has low gravity center, steady operation, more safe.

6. Low investment with high return. Our rotary rig has the exquisite design, economical price, performance excellence ,no need 
people to clean the soil, save lots of labor force,it is the best choice to replace the manual hole digging pile and big pile drivers 
in certain ranges.
 

Model

DFR-20W

Drilling Depth

20m

Drilling Diameter

φ500-1400 mm

Rotation Angle

360° rotary

Walking Way

Wheels

Diesel Engine

4108 Turbocharging

Weight

5~8 Tons

Continuous Torque When Drilling

9000N.M

Max. Torque

24000N.M

Rotation Speed

0/30r/min

Hydraulic System Pressure

80MPA

Working Mode

Gravity Drilling or Pressure Drilling

Dimension

(L*W*H)

Transport

7200*2200 *3200mm

Working

7200*2200*8400

 

 

 

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