BM-Volvo ST 257 vs John Deere 9640 WTS - compare
Compare combine harvesters: BM-Volvo ST 257 vs John Deere 9640 WTS
BM-Volvo ST 257 vs John Deere 9640 WTS compare - general information
| Specs | BM-Volvo ST 257 | John Deere 9640 WTS |
|---|---|---|
| Brand | BM-Volvo | John Deere |
| Model | ST 257 | 9640 WTS |
| Years | from 1967 to 1969 y. | from 2001 to 2004 y. |
| Reviews | BM-Volvo ST 257 reviews New! | John Deere 9640 WTS reviews New! |
BM-Volvo ST 257 vs John Deere 9640 WTS - engine
| Specs | BM-Volvo ST 257 | John Deere 9640 WTS |
|---|---|---|
| Engine manufacturer | Perkins | John Deere |
| Engine type (model / version) | A4.99 | PowerTECH PVX 6081HZ009 |
| Engine capacity | 1620 cm3 (1,6 l.) | 8134 cm3 (8,1 l.) |
| Cylinders, qty | 4 | 6 |
| Turbocharging | none | available |
| Power (kW/HP) | 26 kW / 35 KM | 184 kW / 250 KM |
| Engine fuel tank | 60 l. | 700 l. |
| AdBlue tank | none | none |
BM-Volvo ST 257 vs John Deere 9640 WTS - header
| Specs | BM-Volvo ST 257 | John Deere 9640 WTS |
|---|---|---|
| Header width (working) | 198 cm | 610 cm |
| Alternative widths | 236 cm | 670 – 760 cm |
| Automatic header height mode | none | available |
| Header tilt systems | none | none |
| Header tilt adjustment (longitudinal tilt / crossfall) | none | none |
| Reel diameter | n.d. | 110 cm |
| Reel speed adjustment | yes | electric engine |
| Header reverser / Reel reverse feature | mechanical | hydraulics |
BM-Volvo ST 257 vs John Deere 9640 WTS - threshing mechanism
| Specs | BM-Volvo ST 257 | John Deere 9640 WTS |
|---|---|---|
| Diameter of cylinder threshing mechanism | 55 cm | 66 cm |
| Width of cylinder threshing mechanism | 75 cm | 167 cm |
| Secondary threshing cylinder | n.d. | available |
| Diameter of secondary cylinder | n.d. | cm |
BM-Volvo ST 257 vs John Deere 9640 WTS - straw walkers
| Specs | BM-Volvo ST 257 | John Deere 9640 WTS |
|---|---|---|
| Straw walkers, qty | 3 straw walkers | 6 straw walkers |
| Straw walkers area | 2,04 m2 | 7,67 m2 |
| Straw walkers length | 267 cm | 460 cm |
BM-Volvo ST 257 vs John Deere 9640 WTS - sieves
| Specs | BM-Volvo ST 257 | John Deere 9640 WTS |
|---|---|---|
| Upper sieve area | n.d. | n.d. |
| Lower sieve area | 0,61 m2 | 2,51 m2 |
| Total screening area screening area covered by fan |
1,47 m2 | 5,83 m2 |
| Lower sieve type | variable | adjustable |
BM-Volvo ST 257 vs John Deere 9640 WTS - performance
| Performance | BM-Volvo ST 257 | John Deere 9640 WTS |
|---|---|---|
| Unloading speed | n.d. | n.d. |
| Grain tank capacity | n.d. | n.d. |
| Max. speed | 20,8 km/h | 25 km/h |
| Grain loss indicator | none | available |
BM-Volvo ST 257 vs John Deere 9640 WTS - transmission
| Specs | BM-Volvo ST 257 | John Deere 9640 WTS |
|---|---|---|
| Transmission | mechanical transmission | hydraulic transmission |
| Forward gears | 3 | 3 |
BM-Volvo ST 257 vs John Deere 9640 WTS - brakes
| Specs | BM-Volvo ST 257 | John Deere 9640 WTS |
|---|---|---|
| Brakes | mechanical, disc brakes | hydraulics, disc brakes |
BM-Volvo ST 257 vs John Deere 9640 WTS - dimensions
| Specs | BM-Volvo ST 257 | John Deere 9640 WTS |
|---|---|---|
| Length (with header) | 6,04 m | n.d. |
| Width (with header) | 2,63 m | 6,49 m |
| Width (without header) | n.d. | 3,8 m |
| Height (with cab) | n.d. | 3,94 m |
| Height (without cab) | 2,64 m | n.d. |
| Total weight (with cab) | n.d. | n.d. |
| Total weight (without cab) | 2140 kg | n.d. |
| Total weight (with header) | n.d. | n.d. |
| Front tyres (drive wheels) | 11,2-24 | 800/65R32 |
| Rear tyres (turning wheels) | 6,00-16 | 540/65R30 |
| Alternative front tyres | n.d. | 650/70R32 |
| Alternative rear tyres | n.d. | 18,40-26 |
BM-Volvo ST 257 vs John Deere 9640 WTS - heating
| Specs | BM-Volvo ST 257 | John Deere 9640 WTS |
|---|---|---|
| Air conditioning | without air conditioning | with air conditioning |
| Heating | without heating | with heating |