• Model NO.：DFR-20C
• Certification：ISO 9001:2008, BV&SGS
• Condition：New
• Product Name：Pile Driver
• Model：Dfr-20c
• Application：Farms, Construction Works , Energy & Mining
• Max. Drilling Depth：20 M
• Diameter：500-1500 mm
• Chassis Length：3700-3900 mm
• Rated Motor Power：131 Kw,Rpm
• Working Status Width：2400 mm
• Transport Status Width：2400 mm
• Transport Status Height：2900 mm
• Track Width：450-600 mm
• Overall Height：2.9 M
• Type of Drill Pipe：Square Drill Pipe, Compression
• Customized：Yes
• Warranty：1 Year
• Transport Package：Container
• Specification：3900*2400*2900 mm
• Trademark：DEFY
• Origin：China
• HS Code：8430100000
• Production Capacity：200 Sets Pile Drivers Every Month

Basic Info.

Model NO. DFR-20C Certification ISO 9001:2008, BV&SGS Condition New Product Name Pile Driver Model Dfr-20c Application Farms, Construction Works , Energy & Mining Max. Drilling Depth 20 M Diameter 500-1500 mm Chassis Length 3700-3900 mm Rated Motor Power 131 Kw/Rpm Working Status Width 2400 mm Transport Status Width 2400 mm Transport Status Height 2900 mm Track Width 450-600 mm Overall Height 2.9 M Type of Drill Pipe Square Drill Pipe, Compression Customized Yes Warranty 1 Year Transport Package Container Specification 3900*2400*2900 mm Trademark DEFY Origin China HS Code 8430100000 Production Capacity 200 Sets Pile Drivers Every Month

Product Description

DFR-20C Mini Hydraulic Pile Driver Machine for 20m Depth


Product Introduction of DFR-20C Pile Driver                            

DFR-20C mini bore pile machine can be widely used in civil construction piling, highways piling, small bridge construction projects.




1.Advanced craft,Circulation drilling. Hydraulic power head drives to work with stable operation, large 
torque, high efficiency.

2. Can adapt to various terrains and different geological  conditions.

3. Compact body design, flexible operation, quickly transitions is convenient for your works. Two kind
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, so that it can meet a variety of construction requirements, different geological conditions 
for piling projects.

5. Safety and reliability, the models are on the basis of excavator technology, facilitate accessories
maintenance is easy.

6. Low investment with high return. Our rotary pile driver 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.

Parameters of DFR-20C Pile Driver                                          

Model	DFR-20C
Chassis Length (mm)	3700-3900
Track Width (mm)	450-600
Overall Height (m)	2.9
Weight (t)	15-19
Max. Drilling Depth (m)	20
Drilling Diameter (mm)	500-1500
Engine Brand	WEICHAI
Rated Motor Power (KW/rpm)	131
Max. Torque of Power Head (N.m)	24000-30000
Rotating Speed of Power Head (rpm)	10~30
Max. Main Pump Pressure of Hydraulic System (Mpa)	25-30
Max. Auxiliary Pump Pressure of Hydraulic System (Mpa)	12
Max. Flow Rate of Main Pump Hydraulic System (L/min)	50*2-63*2 (Optional)
Max. Pressure of Pressurization System (KN)	100
Max. Lifting Force of Pressurization System (KN)	100
Max Stroke of Pressurization System (m)	20
Max Lifting Force of Auxiliary Winch(KN)	15
Max Lifting Speed of Auxiliary Winch(m/min)	50
Max Lifting Capacity of Auxiliary Winch(t)	1.5
Angle of (Left; Right) Inclination of Drill Mast(.)	±5
(Front) Pitch Angle of Drill Mast (.)	4
Max Travel Speed of Chassis(km/h)	2
Max Climbing Degree of Chassis(.)	30
Working Status Width(mm)	2400
Transport Status Width(mm)	2400
Transport Status Height(mm)	2900
Type of Drill Pipe	Square drill pipe, Compression
Drilling Tool	Optional 500-1500 Drill Head, Core, etc.
Customized	Yes

Details of DFR-20C Pile Driver                                                  




Working of DFR-20C Pile Driver                                                  

Shipping of DFR-20C Pile Driver                                                



 

 DEFY Service                                                                             

1.Professional technical support pre-sale, sale and after-sale .
2.Your problems can get feedback in 8 hours and be solved in 24 hours.
3.Machine can be customized as per your requirement.
4.One year quality warranty.
5.Training: operation manual and DVD operation video, overseas installation is also available.
6.Spare parts are available in our factory at cost price for former customers.

 

About Us                                                                                     

    Zhengzhou Defy Mechanical & Electrical Equipment Co.,Ltd. locates in High-tech zone of
Zhengzhou city, China.

    Our factory dedicates in manufacturing drilling rig since 1970s, more than 40 years' experience
of production and development makes our product quality rank in the leading position at home and
abroad. 

    We are always seeking for ever greater perfection, keeping improving the production technology,
offering better user experience.