| Specs | Claas Lexion 640 | Fortschritt MDW 527 STS | 
|---|---|---|
| Brand | Claas | Fortschritt | 
| Model | Lexion 640 | MDW 527 STS | 
| Years | y. | from 1993 to 1999 y. | 
| Reviews | Claas Lexion 640 reviews New! | Fortschritt MDW 527 STS reviews New! | 
| Specs | Claas Lexion 640 | Fortschritt MDW 527 STS | 
|---|---|---|
| Engine manufacturer | n.d. | Volvo Penta | 
| Engine type (model / version) | n.d. | TID 71 A | 
| Engine capacity | n.d. | 6727 cm3 (6,7 l.) | 
| Cylinders, qty | n.d. | 6 | 
| Turbocharging | n.d. | available | 
| Power (kW/HP) | 249 kW / 339 KM | 197 kW / 268 KM | 
| Engine fuel tank | n.d. | 520 l. | 
| AdBlue tank | none | none | 
| Specs | Claas Lexion 640 | Fortschritt MDW 527 STS | 
|---|---|---|
| Header width (working) | n.d. | 600 cm | 
| Alternative widths | n.d. | 540 – 720 cm | 
| Automatic header height mode | n.d. | none | 
| Header tilt systems | n.d. | |
| Header tilt adjustment (longitudinal tilt / crossfall) | n.d. | none | 
| Reel diameter | n.d. | 108 cm | 
| Reel speed adjustment | n.d. | hydraulics | 
| Header reverser / Reel reverse feature | n.d. | hydraulics | 
| Specs | Claas Lexion 640 | Fortschritt MDW 527 STS | 
|---|---|---|
| Diameter of cylinder threshing mechanism | n.d. | 60 cm | 
| Width of cylinder threshing mechanism | 170 cm | 163 cm | 
| Secondary threshing cylinder | n.d. | available | 
| Diameter of secondary cylinder | n.d. | cm | 
| Specs | Claas Lexion 640 | Fortschritt MDW 527 STS | 
|---|---|---|
| Straw walkers, qty | 6 straw walkers | 6 straw walkers | 
| Straw walkers area | n.d. | 6,65 m2 | 
| Straw walkers length | n.d. | 408 cm | 
| Specs | Claas Lexion 640 | Fortschritt MDW 527 STS | 
|---|---|---|
| Upper sieve area | n.d. | n.d. | 
| Lower sieve area | n.d. | 1,98 m2 | 
| Total screening area  screening area covered by fan  | 
n.d. | 5,9 m2 | 
| Lower sieve type | n.d. | adjustable | 
| Performance | Claas Lexion 640 | Fortschritt MDW 527 STS | 
|---|---|---|
| Unloading speed | n.d. | n.d. | 
| Grain tank capacity | 8600 / 8100 l | n.d. | 
| Max. speed | n.d. | 20 km/h | 
| Grain loss indicator | n.d. | available | 
| Specs | Claas Lexion 640 | Fortschritt MDW 527 STS | 
|---|---|---|
| Transmission | n.d. | hydraulic transmission | 
| Forward gears | n.d. | 3 | 
| Specs | Claas Lexion 640 | Fortschritt MDW 527 STS | 
|---|---|---|
| Brakes | n.d. | n.d. | 
| Specs | Claas Lexion 640 | Fortschritt MDW 527 STS | 
|---|---|---|
| Length (with header) | n.d. | 8,97 m | 
| Width (with header) | n.d. | n.d. | 
| Width (without header) | n.d. | 3,5 m | 
| Height (with cab) | n.d. | 3,98 m | 
| Height (without cab) | n.d. | n.d. | 
| Total weight (with cab) | n.d. | 10900 kg | 
| Total weight (without cab) | n.d. | n.d. | 
| Total weight (with header) | n.d. | 10280 kg | 
| Front tyres (drive wheels) | n.d. | 28,1-26 | 
| Rear tyres (turning wheels) | n.d. | 16,0/70-20 | 
| Alternative front tyres | n.d. | 23,1-26 | 
| Alternative rear tyres | n.d. | n.d. | 
| Specs | Claas Lexion 640 | Fortschritt MDW 527 STS | 
|---|---|---|
| Air conditioning | n.d. | with air conditioning | 
| Heating | n.d. | with heating |