Customization: | Available |
---|---|
After-sales Service: | Remote Help |
Warranty: | 1 Year |
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Introduction to the CFA Drilling Rig
The CFA drilling rig, fondly known in industry circles as the 'Continuous Flight Auger (CFA) Drilling Rig,' exemplifies cutting-edge efficiency, tailor-made for pile foundation construction. This remarkable machinery ingeniously melds the processes of drilling and concrete pouring into a singular, harmonious procedure. By accomplishing the entire pile formation in just one seamless pass, this rig dramatically enhances construction productivity, curtails noise and vibration, and minimizes disruption to the surrounding area.
Key Features:
Integrated Construction Process:
Embracing sophistication, the CFA drilling rig employs a continuous flight auger to delve into the earth while concurrently extracting the excavated soil through the auger's flights. Upon reaching the intended depth, concrete is meticulously pumped through a hollow drill rod, crafting a cohesive pile. This streamlined approach not only conserves precious time but also significantly reduces labor expenses.
Low Noise and Low Vibration:
In stark contrast to conventional pile driving or rotary drilling apparatus, the CFA drilling rig operates with strikingly lower noise and vibration levels, rendering it exceptionally ideal for urban landscapes and noise-sensitive zones.
Precise Quality Control:
Modern CFA drilling rigs are outfitted with state-of-the-art monitoring technologies that deliver instant feedback on crucial parameters like drilling depth, concrete flow, and pressure, ensuring the pile construction adheres impeccably to design specifications.
Strong Adaptability:
Effortlessly adaptable, whether confronting soft soils or sturdier foundations, the CFA drilling rig performs with commendable efficiency. Its versatile construction methodology is ideal for diverse engineering ventures.
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 |