Allis ChalmersModel A
Allis Chalmers D19
Row Crop
- power
- 74.2 hp
- displacement
- 262 ci
- Cylinders
- 6
- Forward gears
- 8
Head to head · Row Crop
Allis Chalmers D19 vs John Deere 3420
Image not recorded
John DeereModel B
John Deere 3420
Row Crop
- power
- 77 hp
- displacement
- 303 ci
- Cylinders
- 6
- Forward gears
- 8
Allis ChalmersAllis Chalmers D19
vs
John DeereJohn Deere 3420
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ 3420 higher · +2.8 hp (+4%)D1974.2 hp
342077 hp
Median Row Crop Tractor138 hp
D19 is in the 11th percentile; 3420 is in the 13th · 1,206 models
Engine Displacement
▲ 3420 higher · +41 ci (+16%)D19262 ci
3420303 ci
Median Row Crop Tractor391 ci
D19 is in the 19th percentile; 3420 is in the 33rd · 1,409 models
Cylinders
= Effectively tiedD196
34206
Median Row Crop Tractor6
D19 is in the 50th percentile; 3420 is in the 50th · 1,417 models
Forward Gears
= Effectively tiedD198
34208
Median Row Crop Tractor16
D19 is in the 16th percentile; 3420 is in the 16th · 1,200 models
D19 (A)3420 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D19 | John Deere 3420 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | D19 | 3420 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Allis Chalmers D19 | John Deere 3420 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | Allis Chalmers 4.3L 6-cyl gasoline | Not recorded | — |
| Power Output | 74.2hp | 77hp | ▲ 3420+2.8 hp · +4% |
| Rated RPM | 2,000RPM | 2,500RPM | ▲ 3420+500 RPM · +25% |
| Cylinders | 6 | 6 | Same |
| Displacement | 262ci | 303ci | ▲ 3420+41 ci · +16% |
| Bore | 3.6in | 4in | ▲ 3420+0.4 in · +11% |
| Stroke | 4.4in | 4.3in | ▲ D19+0.1 in · +2% |
Transmission
| Spec | Allis Chalmers D19 | John Deere 3420 | Difference |
|---|---|---|---|
| Type | Sliding gear | Syncro-Range | — |
Dimensions & Weight
| Spec | Allis Chalmers D19 | John Deere 3420 | Difference |
|---|---|---|---|
| Length | 154in | 161in | ▲ 3420+7 in · +5% |
| Width | 83.6in | Not recorded | — |
| Height | 89in | 88.2in | ▲ D19+0.8 in · <1% |
| Operating Weight | 6,650lb | 7,668lb | ▲ 3420+1,018 lb · +15% |
Hydraulics
| Spec | Allis Chalmers D19 | John Deere 3420 | Difference |
|---|---|---|---|
| System Type | Open center | Closed Center | — |
| Steering Type | Power assist | Power | — |
Power Take-off (PTO)
| Spec | Allis Chalmers D19 | John Deere 3420 | Difference |
|---|---|---|---|
| Type | Live | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D19 | John Deere 3420 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler / Three-Point Hitch | Not recorded | — |
| Hitch Category | II | II | Same |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Allis Chalmers D19 | John Deere 3420 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Power assist | Power | — |
| Brake Type | Differential mechanical band and dry disc | Not recorded | — |
Electrical
| Spec | Allis Chalmers D19 | John Deere 3420 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D19 | John Deere 3420 | Difference |
|---|---|---|---|
| Coolant | 3.8gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers D19 | John Deere 3420 | Difference |
|---|---|---|---|
| Type | Open operator station | Not recorded | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 11th percentile (74.2 hp)B · 13th percentile (77 hp)
Engine Displacement
median 391 ciA · 19th percentile (262 ci)B · 33rd percentile (303 ci)
Cylinders
median 6A · 50th percentile (6)B · 50th percentile (6)
Forward Gears
median 16A · 16th percentile (8)B · 16th percentile (8)
Operating Weight
median 12,307 lbA · 14th percentile (6,650 lb)B · 18th percentile (7,668 lb)
A · D19B · 3420Median Row Crop Tractor