John DeereModel A
John Deere 9R 640
Four-Wheel Drive
- power
- 632 hp
- displacement
- 827 ci
- Cylinders
- 6
- Forward gears
- 18
Head to head · Four-Wheel Drive
John Deere 9R 640 vs Zetor 9741
John DeereJohn Deere 9R 640
vs
ZetorZetor 9741
How they compare
Headline specs vs. the whole Four-Wheel Drive
Engine Power
▲ 9R 640 higher · +542 hp (+602%)9R 640632 hp
974190 hp
Median Four-Wheel Drive Tractor375 hp
9R 640 is in the 99th percentile; 9741 is in the 1st · 162 models
Engine Displacement
▲ 9R 640 higher · +573 ci (+226%)9R 640827 ci
9741254 ci
Median Four-Wheel Drive Tractor826 ci
9R 640 is in the 53rd percentile; 9741 is in the 1st · 152 models
Cylinders
▲ 9R 640 higher · +2 (+50%)9R 6406
97414
Median Four-Wheel Drive Tractor6
9R 640 is in the 50th percentile; 9741 is in the 1st · 159 models
Forward Gears
▲ 9741 higher · +6 (+33%)9R 64018
974124
Median Four-Wheel Drive Tractor16
9R 640 is in the 86th percentile; 9741 is in the 98th · 146 models
9R 640 (A)9741 (B)Median Four-Wheel Drive Tractor
Full comparison
Every spec, side by side
General Information
| Spec | John Deere 9R 640 | Zetor 9741 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | Zetor | — |
| Model | 9R 640 | 9741 | — |
| Category | Four-Wheel Drive | Row Crop | — |
Engine
| Spec | John Deere 9R 640 | Zetor 9741 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | Zetor | — |
| Model | JD14 | Not recorded | — |
| Power Output | 632hp | 90hp | ▲ 9R 640+542 hp · +602% |
| Rated RPM | 2,100RPM | 2,200RPM | ▲ 9741+100 RPM · +5% |
| Cylinders | 6 | 4 | ▲ 9R 640+2 · +50% |
| Displacement | 827ci | 254ci | ▲ 9R 640+573 ci · +226% |
| Bore | 5.2in | 4.1in | ▲ 9R 640+1.1 in · +27% |
| Stroke | 6.5in | 4.7in | ▲ 9R 640+1.8 in · +38% |
Transmission
| Spec | John Deere 9R 640 | Zetor 9741 | Difference |
|---|---|---|---|
| Type | Full power shift | Three-speed power shift | — |
Dimensions & Weight
| Spec | John Deere 9R 640 | Zetor 9741 | Difference |
|---|---|---|---|
| Length | 313in | 170in | ▲ 9R 640+143 in · +84% |
| Width | 173in | 87in | ▲ 9R 640+86 in · +99% |
| Height | 147in | 108in | ▲ 9R 640+39 in · +36% |
| Operating Weight | 46,680lb | 9,100lb | ▲ 9R 640+37,580 lb · +413% |
Hydraulics
| Spec | John Deere 9R 640 | Zetor 9741 | Difference |
|---|---|---|---|
| System Type | Closed center pressure/flow compensated | Open center | — |
| Steering Type | Not recorded | Power | — |
Tires
| Spec | John Deere 9R 640 | Zetor 9741 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 12.4-24 | — |
| Rear Tire Size | Not recorded | 16.9-38 | — |
Hitch & Towing
| Spec | John Deere 9R 640 | Zetor 9741 | Difference |
|---|---|---|---|
| Hitch Type | IV/IVN | Not recorded | — |
| Hitch Category | Category 3 | II/I | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | John Deere 9R 640 | Zetor 9741 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x4 MFWD 4WD | — |
| Drive Type | Not recorded | 4WD | — |
| Steering Type | Not recorded | Power | — |
Electrical
| Spec | John Deere 9R 640 | Zetor 9741 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric 12 volts | — |
Capacities
| Spec | John Deere 9R 640 | Zetor 9741 | Difference |
|---|---|---|---|
| Coolant | 14.9gal | Not recorded | — |
Operator Station
| Spec | John Deere 9R 640 | Zetor 9741 | Difference |
|---|---|---|---|
| Type | Cab | Cab | Same |
Category context
Both models against the field
Engine Power
median 375 hpA · 99th percentile (632 hp)B · 1st percentile (90 hp)
Engine Displacement
median 826 ciA · 53rd percentile (827 ci)B · 1st percentile (254 ci)
Cylinders
median 6A · 50th percentile (6)B · 1st percentile (4)
Forward Gears
median 16A · 86th percentile (18)B · 98th percentile (24)
Operating Weight
median 37,428 lbA · 82nd percentile (46,680 lb)B · 1st percentile (9,100 lb)
A · 9R 640B · 9741Median Four-Wheel Drive Tractor