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Flange type Continuous Flight Auger Rod

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Flange type Continuous Flight Auger Rod

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

CFA pilot auger can be equipped with double start cutter head for soil or rock, supplied with interchangeable picks or teeth with bottom or side concrete exit by steel plug and recovery chain

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

 

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