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LiebherrDeep foundation
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The double rotary drive distinguishes with its slim design. The inner continuous flight auger is driven independently from the casing by two separate rotary drives.

metricimperial
  • Rotary drive I (casing) - max. torque - 0 - 180 kNm

  • Rotary drive I (casing) - max. speed - 0 - 16 U/min

  • Rotary drive II (auger) - max. torque - 0 - 105 kNm

  • Rotary drive II (auger) - max. speed - 0 - 28 U/min

product image 0
Rotary drive I (casing) - max. torque
0 - 180 kNm
Rotary drive I (casing) - max. speed
0 - 16 U/min
Rotary drive II (auger) - max. torque
0 - 105 kNm
Rotary drive II (auger) - max. speed
0 - 28 U/min
  • Double rotary drilling

  • 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

  • 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

  • Kelly drilling, max. drilling depth - 70.8 m

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