Two independent rotary heads are coupled to each other: it results in double rotary head units designed to drill with variable speed and torque capacity. Various confiurations are available to help our costumer get the best performance on the field, indeed each configuration matches perfectly to the respective drilling system and drilling job.
Customize your rig and extend the application of your Hütte equipment: ask us to get the best configuration of double rotary head units and drilling tools available for your drilling job.
Double rotary head unit
Double Rotary Head HG28-HG13 – Technical Specifications
| Weight | kg | 355 |
|---|---|---|
| Displacement | cm3 | 2 x 630 |
| Hollow shaft | mm | 110 |
| Max. oil flow | l/min | 200 |
| Max. pressure | bar | 200 |
| Speed | Gear | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| min-1/rpm | 51 | 102 | – | – | – | |
| Torque | Gear | 1 | 2 | 3 | 4 | 5 |
| kNm | 12,5 | 6,2 | – | – | – |
Double Rotary Head HG28-T14 EP – Technical Specifications
| Weight | kg | 355 |
|---|---|---|
| Displacement | cm3 | 2 x 630 |
| Hollow shaft | mm | 110 |
| Max. oil flow | l/min | 200 |
| Max. pressure | bar | 200 |
| Speed | Gear | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| min-1/rpm | 51 | 102 | – | – | – | |
| Torque | Gear | 1 | 2 | 3 | 4 | 5 |
| kNm | 12,5 | 6,2 | – | – | – |
Double Rotary Head HG28-T20 EP – Technical Specifications
| Weight | kg | 285 |
|---|---|---|
| Displacemnt | cm3 | 480 |
| Hollow shaft | mm | 110 |
| Max. oil flow | l/min | 150 |
| Max. pressure | bar | 275 |
| Speed | Gear | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| min-1/rpm | 67,5 | 102,5 | – | – | – | |
| Torque | Gear | 1 | 2 | 3 | 4 | 5 |
| kNm | 9,5 | 6,2 | – | – | – |
Double Rotary Head HG32-HG14 – Technical Specifications
| Weight | kg | 490 |
|---|---|---|
| Displacemnt | cm3 | 160 |
| Hollow shaft | mm | 130 |
| Max. oil flow | l/min | 170 |
| Max. pressure | bar | 290 |
| Speed | Gear | 1 | 2 | 3 | 4 | 5 | 6 |
|---|---|---|---|---|---|---|---|
| min-1/rpm | 64 | 97 | 146 | 220 | 332 | 500 | |
| Torque | Gear | 1 | 2 | 3 | 4 | 5 | 6 |
| kNm | 12 | 8 | 5,4 | 3,55 | 2,35 | 1,55 |
Double Rotary Head HG28-HG1265 – Technical Specifications
| Weight | kg | 420 |
|---|---|---|
| Displacemnt | cm3 | 2 x 630 |
| Hollow shaft | mm | 110 |
| Max. oil flow | l/min | 200 |
| Max. pressure | bar | 200 |
| Speed | Gear | 1 | 2 | 3 | 4 | 5 |
|---|---|---|---|---|---|---|
| min-1/rpm | 34 | 51 | 102 | – | – | |
| Torque | Gear | 1 | 2 | 3 | 4 | 5 |
| kNm | 18,5 | 12,5 | 6,2 | – | – |
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Drilling Accessories: Contact us!
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Hütte provides solutions for your special drilling demand for more than 40 years now. Contact us! We are looking forward to your inquiry.
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