DBA 90 Double rotary drive (DBA Series)
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![liebherr-double-rotary-drive-doppelkopfbohrantrieb-dba-90.jpg](/external/products/products-assets/bfd11c5c-09a2-4cc5-9de6-42d6b0cc5eed/IMG_390x390/liebherr-double-rotary-drive-doppelkopfbohrantrieb-dba-90.jpg)
Rotary drive I (casing) - max. torque | 0 - 90 kNm |
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Rotary drive I (casing) - max. speed | 0 - 32 U/min |
Rotary drive II (auger) - max. torque | 0 - 68 kNm |
Rotary drive II (auger) - max. speed | 0 - 44 U/min |
Rotary drive I (casing) - max. torque | 0 - 90 kNm |
---|---|
Rotary drive I (casing) - max. speed | 0 - 32 U/min |
Rotary drive II (auger) - max. torque | 0 - 68 kNm |
Rotary drive II (auger) - max. speed | 0 - 44 U/min |
Rotary drive I (casing) - max. torque | 0 - 90 kNm |
---|---|
Rotary drive I (casing) - max. speed | 0 - 32 U/min |
Rotary drive II (auger) - max. torque | 0 - 68 kNm |
Rotary drive II (auger) - max. speed | 0 - 44 U/min |
Double rotary drilling combines continuous flight auger drilling with a continuous casing. more