Image not recorded
John DeereModel A
John Deere 8640
Utility
- power
- 275 hp
- displacement
- 619 ci
- Cylinders
- 6
- Forward gears
- 16
Head to head · Utility
John Deere 8640 vs John Deere 8770
Image not recorded
John DeereModel B
John Deere 8770
Utility
- power
- 300 hp
- displacement
- 619 ci
- Cylinders
- 6
- Forward gears
- Not recorded
John DeereJohn Deere 8640
vs
John DeereJohn Deere 8770
How they compare
Headline specs vs. the whole Utility
Engine Power
▲ 8770 higher · +25 hp (+9%)8640275 hp
8770300 hp
Median Utility Tractor55 hp
8640 is in the 96th percentile; 8770 is in the 97th · 5,383 models
Engine Displacement
= Effectively tied8640619 ci
8770619 ci
Median Utility Tractor183 ci
8640 is in the 95th percentile; 8770 is in the 95th · 5,580 models
Cylinders
= Effectively tied86406
87706
Median Utility Tractor4
8640 is in the 93rd percentile; 8770 is in the 93rd · 5,720 models
Operating Weight
▲ 8770 higher · +4,690 lb (+17%)864028,270 lb
877032,960 lb
Median Utility Tractor5,303 lb
8640 is in the 97th percentile; 8770 is in the 98th · 5,107 models
8640 (A)8770 (B)Median Utility Tractor
Full comparison
Every spec, side by side
General Information
| Spec | John Deere 8640 | John Deere 8770 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Model | 8640 | 8770 | — |
| Category | Utility | Utility | Same |
Engine
| Spec | John Deere 8640 | John Deere 8770 | Difference |
|---|---|---|---|
| Manufacturer | John Deere | John Deere | Same |
| Power Output | 275hp | 300hp | ▲ 8770+25 hp · +9% |
| Rated RPM | 2,100RPM | 2,100RPM | Same |
| Cylinders | 6 | 6 | Same |
| Displacement | 619ci | 619ci | Same |
| Bore | 5.1in | 5.1in | Same |
| Stroke | 5in | 5in | Same |
Transmission
| Spec | John Deere 8640 | John Deere 8770 | Difference |
|---|---|---|---|
| Type | Partial power shift | Not recorded | — |
Dimensions & Weight
| Spec | John Deere 8640 | John Deere 8770 | Difference |
|---|---|---|---|
| Length | 224in | 269in | ▲ 8770+45 in · +20% |
| Height | 127in | Not recorded | — |
| Operating Weight | 28,270lb | 32,960lb | ▲ 8770+4,690 lb · +17% |
Hydraulics
| Spec | John Deere 8640 | John Deere 8770 | Difference |
|---|---|---|---|
| System Type | Closed center | Closed center pressure compensated | — |
| Steering Type | Articulated power | Hydrostatic power | — |
Power Take-off (PTO)
| Spec | John Deere 8640 | John Deere 8770 | Difference |
|---|---|---|---|
| Type | Independent | Independent | Same |
| Speed 1 | 1,000rpm | 1,000rpm | Same |
Hitch & Towing
| Spec | John Deere 8640 | John Deere 8770 | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | 3-point hitch | — |
| Hitch Category | III/IIIN | III | — |
| Hitch Position | Rear | Rear | Same |
| Hitch Capacity | 8,545lb | 14,980lb | ▲ 8770+6,435 lb · +75% |
Chassis & Drive
| Spec | John Deere 8640 | John Deere 8770 | Difference |
|---|---|---|---|
| Chassis Type | 4x4 articulated 4WD | 4x4 articulated 4WD | Same |
| Drive Type | Four-wheel Drive (4WD) | 4WD | — |
| Steering Type | Articulated power | Hydrostatic power | — |
| Brake Type | Hydraulic wet disc | Hydraulic wet discs | — |
Electrical
| Spec | John Deere 8640 | John Deere 8770 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | John Deere 8640 | John Deere 8770 | Difference |
|---|---|---|---|
| Coolant | 12gal | 14.5gal | ▲ 8770+2.5 gal · +21% |
Operator Station
| Spec | John Deere 8640 | John Deere 8770 | Difference |
|---|---|---|---|
| Type | Cab | Sound-Gard cab | — |
Category context
Both models against the field
Engine Power
median 55 hpA · 96th percentile (275 hp)B · 97th percentile (300 hp)
Engine Displacement
median 183 ciA · 95th percentile (619 ci)B · 95th percentile (619 ci)
Cylinders
median 4A · 93rd percentile (6)B · 93rd percentile (6)
Operating Weight
median 5,303 lbA · 97th percentile (28,270 lb)B · 98th percentile (32,960 lb)
Length
median 137 inA · 95th percentile (224 in)B · 98th percentile (269 in)
A · 8640B · 8770Median Utility Tractor