CCFA-AU-RSC CCFA drill starter (double rotary drilling)

Single-start auger starter with round shank chisels, calibrating cutter and pilot. 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 single-start
Pilot Round shank chisel
Casing cased
Range of application very densely compacted sand or gravel soils, as well as rock. Especially suitable in soil with large stones or boulders
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-RSC Ø 510 mm for casing Ø 620/540 mm CCFA-AU-RSC Ø 640 mm for casing Ø 750/670 mm CCFA-AU-RSC Ø 690 mm for casing Ø 800/720 mm CCFA-AU-RSC Ø 770 mm for casing Ø 880/800 mm CCFA-AU-RSC 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] 600 750 800 880 1,020
Flight pitch [mm] 350 450 500 600 700
Article no. 13116344 13117149 11992975 11998738 13117176
Variants

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