CCFA-AU-RSC2-HD 1m CCFA drill starter (double rotary drilling)

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.
Gallery loading.
Diameter 520 - 770 mm
Type Heavy duty
Connector octagonal - 175 mm Spanner width
Effective length 1,000 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.

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Max. torque 250 kNm
Max. pull force 750 kN
Outside diameter hollow stem 254 mm
Inside diameter concrete supply pipe 125 mm
CCFA-AU-RSC2-HD 1m Ø 520mm for casing Ø 620/540 mm CCFA-AU-RSC2-HD 1m Ø 650 mm for casing Ø 750/670 mm CCFA-AU-RSC2-HD 1m Ø 770 mm for casing Ø 880/800 mm
Diameter [mm] 520 650 770
Casing outside diameter [mm] 620 750 880
Casing inside diameter [mm] 540 670 800
Effective length [mm] 1,000 1,000 1,000
Total length [mm] 1,650 1,650 1,650
Weight [kg] 320 545 636
Flight pitch [mm] 400 500 600
Article no. 13620954 13621055 13620830
Variants

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