Customization: | Available |
---|---|
After-sales Service: | Remote Help |
Warranty: | 1 Year |
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Introduction to the CFA Drilling Rig
The CFA drilling rig, formally known as the 'Continuous Flight Auger (CFA) Drilling Rig,' is an exceptionally efficient engineering marvel tailored specifically for pile foundation construction. Its innovative core process integrates drilling and concrete pouring into a single, seamless operation, allowing for the entire pile construction to be accomplished in just one pass. This breakthrough in efficiency dramatically enhances construction speed, significantly reduces noise and vibration, and greatly minimizes environmental disruption.
Key Features:
Integrated Construction Process:
The CFA drilling rig leverages a state-of-the-art continuous flight auger to penetrate the ground while simultaneously removing the excavated soil through the auger's flights. Upon reaching the desired depth, concrete is continuously and seamlessly pumped through the hollow drill rod, crafting an uninterrupted pile. This cutting-edge integrated method effectively conserves both time and labor expenses.
Low Noise and Low Vibration:
When contrasted with traditional pile driving or rotary drilling rigs, the CFA drilling rig is known for generating significantly lower noise levels and reduced vibrations. This makes it an ideal solution for urban settings and other noise-sensitive environments, ensuring that projects can proceed with minimal disruption.
Precise Quality Control:
Equipped with cutting-edge monitoring systems, modern CFA drilling rigs provide real-time feedback on crucial parameters such as drilling depth, concrete flow, and pressure. This ensures that each pile adheres strictly to the design specifications, guaranteeing reliability and structural integrity.
Strong Adaptability:
Whether navigating soft soils or moderately firm layers, the versatile CFA drilling rig demonstrates remarkable adaptability and efficiency. Its flexible construction method makes it ideally suited for a diverse range of engineering projects, accommodating various challenges with ease.
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 |