- Products
- Hydraulic components
- Pumps and power units
- Mechanical transmission
- Gear reducers
- HPK - Step-up gearboxes with male shaft, for gear pumps
HPK - Step-up gearboxes with male shaft, for gear pumps

- Always changes the direction of rotation
- The pump rotation direction is clockwise in multiplier drive.
- In older tractors mainly 540 rpm, in newer ones selectable 540/1000 rpm
- HPK-2 maximum power 10 kW
- HPK-3 maximum power 20 kW
- Before commissioning, oil must be added to the gearbox.
- SAE 75W-90, API GL-4/GL-4+
| Code | For pump group | Sliding switch insert | Model | Multiplies revolutions | Package size (KPL) |
|---|---|---|---|---|---|
| HPK-2M | 2 | MO-2-14 | urosakselilla | 1:3 | 1 |
| HPK-2M3,8 | 2 | MO-2-14 | urosakselilla | 1:3,8 | 1 |
| HPK-3M3,0 | 3 | MO-3-18 | urosakselilla | 1:3 | 1 |
| HPK-3M3,8 | 3 | MO-3-18 | urosakselilla | 1:3,8 | 1 |
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