CCFA-AU-EX Ø 770
CCFA continuous flight auger (double rotary drilling)
The hollow stem and connector of the continuous flight auger have the same diameter. This means no narrowing of the cross-section in the flight thus ensuring optimum material flow.
Diameter - 770 mm
770 mm
Effective length - 1,000, 2,000, 3,000, 5,000, 10,000 mm
1,000, 2,000, 3,000, 5,000, 10,000 mm
Connector - octagonal - 175 mm Spanner width
octagonal - 175 mm Spanner width
Type - Standard
Standard
Casing - cased
cased
Equipment - Outer edge of the flight is provided with wear protection
Outer edge of the flight is provided with wear protection
