DTH Hammer Continuous  Flight Augers Rod
DTH hammer flight auger
Continuous Flight Auger
CFA FOR DTH AHMMER
DTH HAMMER CFA AUGER
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