Audited Supplier
Introduction to the CFA Drilling Rig
The CFA drilling rig, known as the "Continuous Flight Auger (CFA) Drilling Rig," is a highly efficient piece of equipment specifically designed for pile foundation construction. Its core process integrates drilling and concrete pouring into one seamless operation, enabling the entire pile construction to be completed in a single pass. This significantly improves construction efficiency, reduces noise and vibration, and minimizes disturbance to the surrounding environment.
Key Features:
Integrated Construction Process:
The CFA drilling rig utilizes a continuous flight auger to drill into the ground while simultaneously removing the excavated soil via the auger's flights. Once the desired depth is reached, concrete is continuously pumped through the hollow drill rod, forming a seamless pile. This integrated method effectively saves both time and labor costs.Low Noise and Low Vibration:
Compared to traditional pile driving or rotary drilling rigs, the CFA drilling rig generates lower levels of noise and vibration, making it particularly suitable for urban areas and other noise-sensitive environments.Precise Quality Control:
Modern CFA drilling rigs are equipped with advanced monitoring systems that provide real-time feedback on drilling depth, concrete flow, and pressure, ensuring that the pile meets the required design specifications.Strong Adaptability:
Whether working in soft soils or moderately firm layers, the CFA drilling rig performs efficiently. Its flexible construction method makes it well-suited for a variety of engineering projects.
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 | ||
Machine Photos
Exhibition
Customer photo
Working photo
| 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 |
