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Double-start drilling bucket with revolving hinged bottom gate, round shank chisels, calibrating cutter and pilot bit.

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  • Effective length - 1,500 mm

  • No. of cutters - double-start

  • Pilot - Round shank chisel

  • Connector - Kelly box - 200 mm Spanner width

  • Casing - cased

  • Range of application - Very densely consolidated non-cohesive soils, low strength rock up to approx. 50 Mpa and secant bored piled walls.

  • Diameter - 1,180 - 1,840 mm

  • Equipment - Kelly box 200 mm, round shank chisels, round shank chisel pilot bit, automatic opening mechanism in heavy-duty version with guided opening rod, calibration chisel, ventilation channel, hardfacing as wear protection

product image 0
VariantsBU-RSC2 Ø 1180 casedBU-RSC2 Ø 1370 casedBU-RSC2 Ø 1650 casedBU-RSC2 Ø 1840 cased
Diameter (mm)1,1801,3701,6501,840
Casing outside diameter (mm)1,3001,5001,8002,000
Casing inside diameter (mm)1,2201,4201,7201,910
Effective length (mm)1,5001,5001,5001,500
Total length (mm)2,3002,3002,3002,300
Weight (kg)1,7401,9002,2402,475
Max. torque (kNm)480480480480
Article no.14110633141041121365263113652633
  • Operating weight - 59.4 t

  • Kelly drilling, max. drilling depth - 34.5 m

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

  • Max. torque - 180 kNm

  • 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 diameter - 3,300 mm

  • Kelly drilling, max. drilling depth - 53.2 m

  • Operating weight - 73.6 - 84.6 t

  • Kelly drilling, max. drilling depth - 70.8 m

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

  • Max. torque - 297 kNm

  • Max. torque - 297 kNm

  • Kelly drilling, max. drilling depth - 70.8 m

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

  • Max. crowd force - 320 kN

  • Operating weight - 75.5 - 85.5 t

  • Type - Chisel holders

  • Scope of delivery - Box 10 pc.

  • Scope of delivery - Box 15 pc.

  • Scope of delivery - Box 15 pc.

  • Type - Wear protection bar

  • Range of application - Wear protection drilling auger

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

  • Type - Kelly box

  • Range of application - Kelly drilling tools