Deep foundation

The rotary drive for DTH drilling has a compact design and low dead weight. It is fixed to the crowd sledge of the carrier machine with a hinged or a sliding sledge.

  • 1st gear - max. torque - 106.0 kNm

  • 1st gear - max. speed - 25.0 U/min

  • 2nd gear - max. torque - 53.0 kNm

  • 2nd gear - max. speed - 50.0 U/min

1st gear - max. torque
106.0 kNm
1st gear - max. speed
25.0 U/min
2nd gear - max. torque
53.0 kNm
2nd gear - max. speed
50.0 U/min
Max. drilling diameter
820 mm
Weight
1,550 kg