CCFA-AU-RSC-HD 1m 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 520 - 770 mm
Type Heavy duty
Connector octagonal - 175 mm Spanner width
Effective length 1,000 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 750 kN
Outside diameter hollow stem 254 mm
Inside diameter concrete supply pipe 125 mm
CCFA-AU-RSC-HD 1m Ø 520 mm for casing Ø 620/540 mm CCFA-AU-RSC-HD 1m Ø 650 mm for casing Ø 750/670 mm CCFA-AU-RSC-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] 265 475 537
Flight pitch [mm] 400 500 600
Article no. 13620960 13621052 13620837
Variants

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