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Double-start auger starter with round shank chisels, calibrating cutter and pilot positioned opposite. Concrete discharged behind the main cutter. The opening can be closed during the drilling process with a single-use plastic cover.

metricimperial
  • 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 - Very densely compacted sand and gravel, as well as rock

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

product image 0
Max. torque
250 kNm
Max. pull force
700 kN
Outside diameter hollow stem
254 mm
Inside diameter concrete supply pipe
125 mm
VariantsCCFA-AU-RSC2 Ø 510 mm for casing Ø 620/540 mmCCFA-AU-RSC2 Ø 640 mm for casing Ø 750/670 mmCCFA-AU-RSC2 Ø 690 mm for casing Ø 800/720 mmCCFA-AU-RSC2 Ø 770 mm for casing Ø 880/800 mmCCFA-AU-RSC2 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
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