Double rotary head unit

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 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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