
The EURODRILL DH40GT uses separate gearboxes to drive the casing and inner drill string. This arrangement supports cased drilling methods in which the outer casing and inner string perform different drive functions.
| Equipment and technical features | |
|---|---|
| Casing drive | RH40X |
| inner string drive | RH16X |
| SK219 hydraulic chuck | clamping range up to 219 mm, maximum 180 rpm and 40 kNm |
| Tip-out system and 2- or 3-inch flushing heads are available options | |
| Weight depending on configuration | 1850 kg |
| Permissible pull force depending on configuration | 220 kN |
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