CCFA-AU-RSC2i-HD 2m / Ø 420 CCFA drill starter (double rotary drilling)

Double-start auger starter with round shank chisels, calibrating cutter without pilot positioned opposite. Concrete discharged behind the main cutter. The opening can be closed during the drilling process with a single-use plastic cover.
Gallery loading.
Diameter 420 mm
Type Heavy duty
Connector octagonal - 150 mm Spanner width
Effective length 2,000 mm
No. of cutters double-start
Pilot none
Casing cased
Range of application Very densely compacted sand and gravel, as well as fissured rock
Equipment Cutters and flights are provided with wear protection.

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Max. torque 120 kNm
Max. pull force 360 kN
Outside diameter hollow stem 203 mm
Inside diameter concrete supply pipe 100 mm
CCFA-AU-RSC2i-HD 2m Ø 420 mm for casing Ø 508/448 mm
Diameter [mm] 420
Casing outside diameter [mm] 508
Casing inside diameter [mm] 448
Effective length [mm] 2,000
Total length [mm] 2,240
Weight [kg] 495
Flight pitch [mm] 330
Article no. 13621112
Variants

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