Deep foundation

Double-start drill starter with flat teeth and pilot bit. Concrete discharged behind the main cutter. The opening can be closed during the drilling process with a single-use plastic cover.

  • Diameter - 520 - 770 mm

  • Type - Heavy duty

  • Connector - octagonal - 175 mm Spanner width

  • Effective length - 1,000 mm

  • No. of cutters - double-start

  • Pilot - Fishtail pilot bit

  • Casing - cased

  • Range of application - Soft to stiff cohesive soils

  • Equipment - Cutters and flights are provided with wear protection.

Max. torque
250 kNm
Max. pull force
750 kN
Outside diameter hollow stem
254 mm
Inside diameter concrete supply pipe
125 mm

Variants

CCFA-AU-FC2-HD 1m Ø 520 mm for casing Ø 620/540 mmCCFA-AU-FC2-HD 1m Ø 650 mm for casing Ø750/670 mmCCFA-AU-FC2-HD 1m Ø 770 mm for casing Ø 880/800 mm
Diameter (mm)520650770
Casing outside diameter (mm)620750880
Casing inside diameter (mm)540670800
Effective length (mm)1,0001,0001,000
Total length (mm)1,6001,6001,600
Weight (kg)310503601
Flight pitch (mm)400500600
Article no.136209641362105813620840