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 Continuos Flight Auger(CFA auger)

Information

CFA is becoming more and more popular because it is a fast and effective drilling technology that allows you to drill the pile in one shot.
The concrete is pumped directly through the centre of the auger when removing it from the ground which makes it a fast drilling method.
CFA has very minimal vibrations during the drilling process and because there is no need to work with bentonite or polymers, there is almost little or no effect on the environment

CFA PILES ARE A TYPE OF DRILLED FOUNDATION IN which the pile is drilled to the final depth in one continuouus process cusing a continouous flight auger

CFA piles - drilled by continuos flight auger system - combine the advantages of the driven piles with the veracity of the bored piles. The drilling method allows to excavate in a wide of soils, dry or water logged, loose or cohesive and also to penetrate through low capacity, soft rock formations such as loamy clays, limestones and sandstone, etc

CFA diameter range from 400 to 1400 mm

size

Diameter MM

Picth mm

Flight thckness  mm

Length mm

Φ300

280mm

280

16

2-10m

Φ400

380mm

300

16

2-10m

Φ500

480mm

350

16

2-10m

Φ600

580mm

400

20

2-10m

Φ700

680mm

400

20

2-10m

Φ800

780mm

500

20

2-10m

Φ900

880mm

500

25

Φ1000

980mm

600

25


 

continuous flight auger 4” - Single Pipe,5” - Single Pipe,5” - Double Pipe, 

Add:NO.214 majiadian industry park baodi district tianjin china
Tel:86-22-58656460                                     

    86-22-58656461
Fax:86-22-58656461
web:www.tjdrilling.com 

Email:info@tjdrilling.com
sales@tjdrilling.com
Cel:18902059907
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