| Specs | Massey-Ferguson 31 ('84) | Sampo 20 |
|---|---|---|
| Brand | Massey-Ferguson | Sampo |
| Model | 31 ('84) | 20 |
| Years | from 1984 to 1988 y. | from 1968 to 1971 y. |
| Reviews | Massey-Ferguson 31 ('84) reviews New! | Sampo 20 reviews New! |
| Specs | Massey-Ferguson 31 ('84) | Sampo 20 |
|---|---|---|
| Engine manufacturer | Perkins | Valmet Corporation |
| Engine type (model / version) | A6.3544 | 310 BL |
| Engine capacity | 5797 cm3 (5,8 l.) | 2685 cm3 (2,7 l.) |
| Cylinders, qty | 6 | 3 |
| Turbocharging | available | none |
| Power (kW/HP) | 113 kW / 153 KM | 40 kW / 54 KM |
| Engine fuel tank | 280 l. | 90 l. |
| AdBlue tank | none | none |
| Specs | Massey-Ferguson 31 ('84) | Sampo 20 |
|---|---|---|
| Header width (working) | 420 cm | 213 cm |
| Alternative widths | 480 cm | n.d. |
| Automatic header height mode | none | none |
| Header tilt systems | none | none |
| Header tilt adjustment (longitudinal tilt / crossfall) | none | none |
| Reel diameter | 100 cm | 90 cm |
| Reel speed adjustment | hydraulics | mechanical |
| Header reverser / Reel reverse feature | hydraulics | mechanical |
| Specs | Massey-Ferguson 31 ('84) | Sampo 20 |
|---|---|---|
| Diameter of cylinder threshing mechanism | 45 cm | 45 cm |
| Width of cylinder threshing mechanism | 140 cm | 78 cm |
| Secondary threshing cylinder | n.d. | n.d. |
| Diameter of secondary cylinder | n.d. | n.d. |
| Specs | Massey-Ferguson 31 ('84) | Sampo 20 |
|---|---|---|
| Straw walkers, qty | 5 straw walkers | 3 straw walkers |
| Straw walkers area | 6,3 m2 | 1,92 m2 |
| Straw walkers length | 438 cm | 240 cm |
| Specs | Massey-Ferguson 31 ('84) | Sampo 20 |
|---|---|---|
| Upper sieve area | n.d. | n.d. |
| Lower sieve area | 1,78 m2 | 0,5 m2 |
| Total screening area screening area covered by fan |
4,1 m2 | 1,08 m2 |
| Lower sieve type | adjustable | variable |
| Performance | Massey-Ferguson 31 ('84) | Sampo 20 |
|---|---|---|
| Unloading speed | n.d. | n.d. |
| Grain tank capacity | n.d. | n.d. |
| Max. speed | 20 km/h | 17 km/h |
| Grain loss indicator | none | none |
| Specs | Massey-Ferguson 31 ('84) | Sampo 20 |
|---|---|---|
| Transmission | hydraulic transmission | mechanical transmission |
| Forward gears | 2 | 3 |
| Specs | Massey-Ferguson 31 ('84) | Sampo 20 |
|---|---|---|
| Brakes | hydraulics, disc brakes | mechanical brakes |
| Specs | Massey-Ferguson 31 ('84) | Sampo 20 |
|---|---|---|
| Length (with header) | 9,84 m | 7,2 m |
| Width (with header) | 4,86 m | 2,55 m |
| Width (without header) | 3,2 m | n.d. |
| Height (with cab) | 3,8 m | n.d. |
| Height (without cab) | n.d. | 2,61 m |
| Total weight (with cab) | 8830 kg | n.d. |
| Total weight (without cab) | n.d. | 2920 kg |
| Total weight (with header) | n.d. | n.d. |
| Front tyres (drive wheels) | 23,1-26 | 14,9-24 |
| Rear tyres (turning wheels) | 12,5/80-18 | 8,50-12 |
| Alternative front tyres | 28,1-26 | n.d. |
| Alternative rear tyres | n.d. | n.d. |
| Specs | Massey-Ferguson 31 ('84) | Sampo 20 |
|---|---|---|
| Air conditioning | with air conditioning | without air conditioning |
| Heating | with heating | without heating |