DBA 250 Double rotary drive (DBA Series)
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![liebherr-double-rotary-drive-doppelkopfbohrantrieb-dba-200.jpg](/external/products/products-assets/0b74bba0-cbaa-4a81-9339-4f55f97a6b46/IMG_390x390/liebherr-double-rotary-drive-doppelkopfbohrantrieb-dba-200.jpg)
Rotary drive I (casing) - max. torque | 0 - 250 kNm |
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Rotary drive I (casing) - max. speed | 0 - 30 U/min |
Rotary drive II (auger) - max. torque | 0 - 109 kNm |
Rotary drive II (auger) - max. speed | 0 - 42 U/min |
Rotary drive I (casing) - max. torque | 0 - 250 kNm |
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Rotary drive I (casing) - max. speed | 0 - 30 U/min |
Rotary drive II (auger) - max. torque | 0 - 109 kNm |
Rotary drive II (auger) - max. speed | 0 - 42 U/min |
The automatic attachment recognition also records performance figures of the respective attachment. more
Rotary drive I (casing) - max. torque | 0 - 250 kNm |
---|---|
Rotary drive I (casing) - max. speed | 0 - 30 U/min |
Rotary drive II (auger) - max. torque | 0 - 109 kNm |
Rotary drive II (auger) - max. speed | 0 - 42 U/min |
Double rotary drilling combines continuous flight auger drilling with a continuous casing. more