DHR 110 Rotary drive for down-the-hole drilling (DTH)

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.
Gallery loading.
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
Down-the-hole drilling

Down-the-hole drilling

For down-the-hole drilling a hammer is mounted on the lower end of a drill rod. The hammer is activated by adding compressed air. more

DTH drilling

DTH drilling

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