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 - 510 - 890 mm

  • Type - Standard

  • Connector - octagonal - 175 mm Spanner width

  • Effective length - 2,000 mm

  • No. of cutters - double-start

  • Pilot - Round shank chisel

  • 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
700 kN
Outside diameter hollow stem
254 mm
Inside diameter concrete supply pipe
125 mm

Variants

CCFA-AU-FC2 Ø 510 mm for casing Ø 620/540 mmCCFA-AU-FC2 Ø 640 mm for casing Ø 750/670 mmCCFA-AU-FC2 Ø 690 mm for casing Ø 800/720 mmCCFA-AU-FC2 Ø 770 mm for casing Ø 880/800 mmCCFA-AU-FC2 Ø 890 mm for casing Ø 1000/920 mm
Diameter (mm)510640690770890
Casing outside diameter (mm)6207508008801,000
Casing inside diameter (mm)540670720800920
Effective length (mm)2,0002,0002,0002,0002,000
Total length (mm)2,5002,5002,5002,5002,500
Weight (kg)6507708409401,120
Flight pitch (mm)7009001,0001,2001,400
Article no.1199045413117145119930291199895513117169