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