Product Details
Spiral Auger Drill Bit Long Auger Drill Bit
Product Advantage
- Very dense sand and gravel weak rock, upto 20Mpa;
- Double cut is recommended for uncased bores or bigger diameters
and for secant pile wall
Description:
Sturdy and wearable rock pilot for accurate positioning.
Hard facing strips on flights for wear protection.
Use:
Single Cut Auger are suitable for drilling in medium to strong rock
(15-60 Mpa). double cut auger is recommended in uncased bores or
for bigger diameters.
1. Parameter | |
Product Name | CFA Continuous Flight Auger |
Material | Q345B |
Technique | Forming, machining, heat treatment, welding |
Coupling | Internal and external hexagonal joint |
Diameter | 300mm~1000mm |
Depth | 18m~21m |
Model | Diameter (mm) | Flight Pitch (mm) | Flight Thickness (mm) | Length (m) |
CFA300 | 300 | 250 | 16 | 2~6 |
CFA400 | 400 | 340 | 16 | 2~6 |
CFA500 | 500 | 400 | 16 | 2~6 |
CFA600 | 600 | 500 | 20 | 2~6 |
CFA700 | 700 | 500 | 20 | 2~6 |
CFA800 | 800 | 500 | 20 | 2~6 |
CFA900 | 900 | 500 | 20 | 2~6 |
CFA1000 | 1000 | 500 | 20 | 2~6 |
Customize: |
1. Diameter: 300~1060mm |
2. Depth: 16~25m |
3. Flight thickness: 16~25mm |
4. Coupling: Internal and external hexagonal joint or flange |
Company Profile
Tianjin Jinyiyuan Heavy Machinery Manufacturing Co., Ltd.: Mainly
produces rotary drill pipes, full follow-up casings, pipe jacking
machines, pipe rolling machines and various casings in the
full-rotation industry. Chengdu, Guiyang branch company mainly
sells and maintains a series of drilling tools and drill pipes.

Tianjin Jinyiyuan Heavy Machinery Manufacturing Co., Ltd. is
affiliated to Langfang Yilunkai Group Company. Langfang Yilunkai
Group Co., Ltd. was established in July 2006 (its predecessor was
Quansheng Machinery Processing Factory and was founded in 1992). It
has 3 subsidiaries, 2 branches, 2 offices, and a total registered
capital of 5000 Ten thousand yuan. The company has 718 employees,
including 89 professional and technical personnel and 48 senior
titles. The company has a large number of advanced production
equipment, has a strong production flow and strong foundation
construction capabilities, the current production and operation of
fixed assets have reached 1.2 billion yuan.

The company's main business:
1. Rotary drilling tools series.
2. Follow up with casing and punching grab series.
3. Rotating drill pipe series. The company adheres to the concept
of "quality first, reputation first, customer first", scientific
management, standardized operation, continuous improvement, and
customer satisfaction.

