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  • Diameter - 520 - 1,840 mm

  • Casing inside diameter - 540 - 1,910 mm

  • Pilot - Round shank chisel

  • Range of application - Fracture existing building elements, break out drill cores, drill rock < 100 MPa, penetrate boulders.

  • Casing - cased

  • Equipment - Kelly box 200 mm, three cutter bars with round shank chisels and round shank chisel pilot bit; easily exchangeable hard metal wear plates and hardfacing as wear protection

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VariantsCB-CC Ø 520 casedCB-CC Ø 650 casedCB-CC Ø 700 casedCB-CC Ø 780 casedCB-CC Ø 900 casedCB-CC Ø 970 casedCB-CC Ø 1060 casedCB-CC Ø 1180 casedCB-CC Ø 1370 casedCB-CC Ø 1650 casedCB-CC Ø 1840 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)1,2001,2001,2001,2001,2001,2001,2001,2001,2001,2001,200
Total length (mm)2,0002,0002,0002,0002,0002,0002,0002,0002,0002,0002,000
Weight (kg)5257357898781,0131,1051,2221,3651,5981,9692,222
Max. torque (kNm)350350350480480480480480480480480
Article no.13653750136537521365375314104449131417701410445314104454141044551365375713653760
  • Operating weight - 59.4 t

  • Max. torque - 180 kNm

  • Kelly drilling, max. drilling depth - 34.5 m

  • Kelly drilling, max. drilling diameter - 1,500 mm

  • Operating weight - 52.8 t

  • Max. torque - 200 kNm

  • Kelly drilling, max. drilling depth - 34.5 m

  • Kelly drilling, max. drilling diameter - 1,500 mm

  • Operating weight - 69.3 - 79.9 t

  • Max. torque - 252 kNm

  • Kelly drilling, max. drilling depth - 53.2 m

  • Kelly drilling, max. drilling diameter - 3,300 mm

  • Operating weight - 71.1 - 82.1 t

  • Max. torque - 252 kNm

  • Kelly drilling, max. drilling depth - 53.2 m

  • Kelly drilling, max. drilling diameter - 3,300 mm

  • Operating weight - 73.6 - 84.6 t

  • Max. torque - 297 kNm

  • Kelly drilling, max. drilling depth - 70.8 m

  • Kelly drilling, max. drilling diameter - 3,400 mm

  • Operating weight - 75.5 - 85.5 t

  • Max. torque - 297 kNm

  • Max. crowd force - 320 kN

  • Kelly drilling, max. drilling depth - 70.8 m

  • Kelly drilling, max. drilling diameter - 3,400 mm

  • Scope of delivery - Box 5 pc.

  • Type - Chisel holders

  • Scope of delivery - Box 15 pc.

  • Scope of delivery - Plate thickness 8 mm, hardfacing 5 mm

  • Type - Wear protection bar

  • Range of application - Wear protection drilling auger

  • Scope of delivery - Plate thickness 8 mm, hardfacing 5 mm

  • Type - Wear protection bar

  • Range of application - Wear protection drilling auger

  • Type - Kelly box

  • Range of application - Kelly drilling tools