Deep foundation

Double-start rock auger, extended version, with round shank chisels and calibrating cutter.

  • Effective length - 2,500 mm

  • Diameter - 520 - 1,840 mm

  • No. of cutters - double-start

  • Pilot - none

  • Connector - Kelly box - 200 mm Spanner width

  • Casing - cased

  • Range of application - Medium-hard rock up to 60 MPa, fissured rock

  • Equipment - Kelly box 200 x 200 mm, cutter bar with round shank chisels and calibration chisels; easily exchangeable hard metal wear plates and hardfacing as wear protection

Variants

AU-RSCi Ø 520 x 2500 casedAU-RSCi Ø 650 x 2500 casedAU-RSCi Ø 700 x 2500 casedAU-RSCi Ø 780 x 2500 casedAU-RSCi Ø 900 x 2500 casedAU-RSCi Ø 970 x 2500 casedAU-RSCi Ø 1060 x 2500 casedAU-RSCi Ø 1180 x 2500 casedAU-RSCi Ø 1370 x 2500 casedAU-RSCi Ø 1650 x 2500 casedAU-RSCi Ø 1840 x 2500 cased
Diameter (mm)5206507007809009701,0601,1801,3701,6501,840
Casing outside diameter (mm)6207508008801,0001,0801,1801,3001,5001,8002,000
Casing inside diameter (mm)5406707208009201,0001,1001,2201,4201,7201,910
Effective length (mm)2,5002,5002,5002,5002,5002,5002,5002,5002,5002,5002,500
Total length (mm)3,3003,3003,3003,3003,3003,3003,3003,3003,3003,3003,300
Weight (kg)7959251,0001,0851,1751,2701,3652,1152,3003,1353,210
Max. torque (kNm)350350350480480480480480480480480
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