Continuous Flight Auger (CFA)





Continuous Flight Auger (CFA)



Detailed Description

Drilling buckets are mainly used for drilling water-bearing sandy soil, sludge, clay, muddy sub clay, sandy gravel, cobble, and weathered soft formation. The bucket can be designed into cylindrical type and conical type according to bucket diameter, type of drilling rig and soil conditions. The welding angle of bucket teeth can be designed according to formation conditions so that the drilling buckets can keep high efficiency of soil cutting amount in any formation conditions.

The bottom cover is made of high-strength Mn plate, and the cutting edge includes single-layer type and double-layer type; the soil inlet also includes single-bottom type and double-bottom type.

Main Applications:

▪ The Single Cut and Double Cut Augers are suitable for drilling in clay, silt and loose to medium dense sand and gravel
▪ The Single Cut and Double Cut Augers with side cutters are suitable for drilling in hard clay, silt and medium to high dense sand and gravel
▪ Single Cut Augers are recommended up to coarse gravel

Drilling Diameter Range: 150 ~ 1200mm

Spare Parts: 

Other Options
Clay Drilling Bucket, Rock Auger, Clay Auger, Core Barrel, Cleaning Bucket