Sampo Rosenlew 2020-2025

Manufacturer
Models
SR 2020, SR 2025
Years
1990-96
Info
The 2020 and 2025 were further developed versions of the 580. The most significant changes included a new cab, a longer unloading auger, a larger grain tank, and a pressure accumulator assist on the cutter bar. The 2025 featured a turbo engine, mechanical-hydraulic power transmission, and a 310 cm cutting width.
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Technical data
| Model | SR 2020 | SR 2025 |
|---|---|---|
| Imported to Finland | Yes | Yes |
| Years | 1990-96 | 1990-96 |
| Engine | Valmet | Valmet |
| Displacement | 4400 cm³ | 4400 cm³ |
| Cyl/turbo | 4 | 4 T |
| Power | 79 hp DIN | 87 hp DIN |
| Fuel tank | 140 l | 140 l |
| Transmission | mech. | hydr. |
| Gears | 3 | 3 |
| Speed min-max. | 1,6-22 km/h | 0-24 km/h |
| Cutting width | 270 cm | 310 cm |
| Reel diameter | 105 cm | 105 cm |
| Header length | 51 cm | 51 cm |
| Threshing cyl. diameter | 50 cm | 50 cm |
| Threshing cyl. width | 86 cm | 86 cm |
| Number of straw walkers | 4 | 4 |
| Area of walkers | 315 dm² | 315 dm² |
| Lenght of walkers | 340 cm | 340 cm |
| Straw shieve | 96 dm² | 96 dm² |
| Bottom shieve | 80 dm² | 80 dm² |
| Total screening area | 176 | 176 |
| Overall lenght | 755 cm | 755 cm |
| Overall width | 305 cm | 335 cm |
| Height with cabin | 330 cm | 330 cm |
| Weight with cabin | 4300 kg | 4500 kg |
| Grain tank | 25 hl | 25 hl |
| Unl. height | 300 cm | 300 cm |
| Tyres front (Finland) | 16.9R28 | 16.9R34 |
| Tyres rear (Finland) | 11.5-15 | 11.2R20 |
| Reel forward/backw. adjustment | elec. | elec. |
| Reel speed adjustment | elec. | elec. |
| Threshing cyl. speed adjustment | elec. | elec. |
| Bottom sieve | convertible | convertible |
| Brakes | mech. shoe | mech. shoe |
| Heating | x | x |
| Type of cutting platform floating | gas damper | gas damper |
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