CCFA-AU-RSC2 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 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.

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Max. torque 250 kNm
Max. pull force 700 kN
Outside diameter hollow stem 254 mm
Inside diameter concrete supply pipe 125 mm
CCFA-AU-RSC2 Ø 510 mm for casing Ø 620/540 mm CCFA-AU-RSC2 Ø 640 mm for casing Ø 750/670 mm CCFA-AU-RSC2 Ø 690 mm for casing Ø 800/720 mm CCFA-AU-RSC2 Ø 770 mm for casing Ø 880/800 mm CCFA-AU-RSC2 Ø 890 mm for casing Ø 1000/920 mm
Diameter [mm] 510 640 690 770 890
Casing outside diameter [mm] 620 750 800 880 1,000
Casing inside diameter [mm] 540 670 720 800 920
Effective length [mm] 2,000 2,000 2,000 2,000 2,000
Total length [mm] 2,500 2,500 2,500 2,500 2,500
Weight [kg] 650 770 840 940 1,120
Flight pitch [mm] 700 900 1,000 1,200 1,400
Article no. 13116342 13117147 13117151 11998739 13117171
Variants

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