CCFA-AU-EX-HD Ø 420 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.
|Effective length||1,000, 2,000, 3,000, 4,000, 5,000, 6,000 mm|
|Connector||octagonal - 150 mm Spanner width|
|Equipment||Outer edge of the flight is provided with wear protection|