| Customization: | Available |
|---|---|
| After-sales Service: | Remote Help |
| Warranty: | 1 Year |
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
Introduction to the CFA Drilling Rig
The CFA drilling rig, also known as the "Continuous Flight Auger (CFA) Drilling Rig," is an exceptionally efficient machine purpose-built for pile foundation construction. The innovation lies in its core process, which harmoniously combines both drilling and concrete pouring into one fluid operation. This method ensures the completion of the entire pile construction in a single, streamlined pass. As a result, the construction process witnesses a dramatic enhancement in efficiency, while simultaneously keeping noise and vibration to a minimum. This not only accelerates project timelines but also ensures minimal disruption to the surrounding environment.
Key Features:
Integrated Construction Process:
The CFA drilling rig employs a continuous flight auger that drills into the earth while effectively removing the excavated soil through the auger's spirals. Upon reaching the designated depth, concrete is continuously funneled through the hollow drill rod, creating a flawless pile. This well-orchestrated method is designed to conserve both time and labor, making it an economical choice for construction projects.
Low Noise and Low Vibration:
In comparison to conventional pile driving and rotary drilling rigs, the CFA drilling rig distinguishes itself by producing significantly lower levels of noise and vibration. This feature ensures it is ideally suited for urban landscapes and other areas where noise sensitivity is a priority.
Precise Quality Control:
State-of-the-art CFA drilling rigs come equipped with cutting-edge monitoring systems that deliver real-time information on drilling depth, concrete flow, and pressure. This technological sophistication guarantees that each pile constructed strictly adheres to the requisite design specifications.
Strong Adaptability:
Whether confronted with soft soil conditions or moderately compact layers, the CFA drilling rig excels in performance. Its adaptable construction method allows it to be ideally suited for a wide range of engineering endeavors.
|
order number
|
|
unit
|
LQR-130C
|
|
|
1
|
Maximum drilling diameter
|
mm
|
300-800
|
|
|
2
|
Maximum drilling depth
|
m
|
10
|
|
|
3
|
Safe drilling operation range (from the rotary center)
|
mm
|
3500
|
|
|
4
|
Drilling rig size under working condition (length * width * height)
|
mm
|
6700*4000*13500
|
|
|
5
|
Drilling rig size in transportation state (length * width * height)
|
mm
|
11500*3000*3550
|
|
|
6
|
Operating weight (including drilling tool under standard configuration)
|
t
|
31
|
|
|
|
Motor
|
Brand
|
.
|
Cummins
|
|
7
|
Engine model
|
/
|
QSB7
|
|
|
Engine rated power/speed
|
kW
|
154
|
||
|
Emission stage
|
/
|
3Stages
|
||
|
8
|
Hydraulic system
|
Maximum working pressure of main pump
|
MPa
|
30
|
|
9
|
Power head
|
Rated output torque
|
kN·m
|
130
|
|
Operating speed
|
r/min
|
8-48
|
||
|
10
|
Feed cylinder
|
Maximum pressurization
|
kN
|
120
|
|
Maximum lifting force
|
kN
|
120
|
||
|
Pressurization stroke
|
mm
|
2500
|
||
|
11
|
Main winch
|
Main winch lifting force
|
kN
|
130
|
|
Maximum single rope speed of main winch
|
m/min
|
60
|
||
|
Diameter of main winch wire rope
|
mm
|
24
|
||
|
12
|
Auxiliary winch
|
Auxiliary winch lifting force
|
kN
|
30
|
|
Maximum single rope speed of auxiliary winch
|
m/min
|
55
|
||
|
Diameter of auxiliary winch wire rope
|
mm
|
12
|
||
|
13
|
Drill mast
|
Left/right inclination of mast
|
°
|
±4
|
|
Mast rake
|
°
|
±4
|
||
|
14
|
Turntable rotation
|
Turntable rotation angle
|
°
|
360
|
|
15
|
Speed
|
Maximum traveling speed of the whole machine
|
km/h
|
5
|
|
Maximum gradient of the whole machine
|
%
|
30
|
||
|
16
|
chassis
|
track width
|
mm
|
600
|
|
Total track width
|
mm
|
Telescopic chassis (3000-4000)
|
||
|
Wheel distance
|
mm
|
4600
|
||
|
17
|
Drill pipe specification
|
360Machine lock
|
||
| 1.Q: Are you a manufacturer? |
| A: Yes, we are a professional rotary drilling rig manufacturer. |
| 2.Q: What does your company produce? |
| A: The main products of our company include rotary drilling rig. |
| 3.Q: How about your delivery time? |
| A: Normally the delivery time is about 7-15 days. For some specialcase, we can make it within 2 weeks, it depends on different products. |
| 4.Q: What methods of payment do you accept? |
| A: We accept T/T, L/C. |
| 5.Q: Do you offer any deals or discounts? |
| A: Yes, price depends on different quantity, different quantity will give you different price |
){kind=link}