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Allis ChalmersModel A
Allis Chalmers D12
Row Crop
- power
- 31 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Allis Chalmers D12 vs Farmall F30
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Allis ChalmersAllis Chalmers D12
vs
FarmallFarmall F30
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D12 higher · +1 hp (+3%)D1231 hp
F3030 hp
Median Row Crop Tractor138 hp
D12 is in the 3rd percentile; F30 is in the 2nd · 1,206 models
Engine Displacement
▲ F30 higher · +135 ci (+91%)D12149 ci
F30284 ci
Median Row Crop Tractor391 ci
D12 is in the 4th percentile; F30 is in the 29th · 1,409 models
Cylinders
= Effectively tiedD124
F304
Median Row Crop Tractor6
D12 is in the 17th percentile; F30 is in the 17th · 1,417 models
Forward Gears
= Effectively tiedD124
F304
Median Row Crop Tractor16
D12 is in the 4th percentile; F30 is in the 4th · 1,200 models
D12 (A)F30 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D12 | Farmall F30 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Farmall | — |
| Model | D12 | F30 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Allis Chalmers D12 | Farmall F30 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | International Harvester | — |
| Model | Power-Crater | International Harvester | — |
| Power Output | 31hp | 30hp | ▲ D12+1 hp · +3% |
| Rated RPM | 1,650RPM | 1,150RPM | ▲ D12+500 RPM · +43% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 284ci | ▲ F30+135 ci · +91% |
| Bore | 3.5in | 4.3in | ▲ F30+0.8 in · +23% |
| Stroke | 3.9in | 5in | ▲ F30+1.1 in · +28% |
Transmission
| Spec | Allis Chalmers D12 | Farmall F30 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Unsynchronized gear | — |
Dimensions & Weight
| Spec | Allis Chalmers D12 | Farmall F30 | Difference |
|---|---|---|---|
| Length | 121in | 147in | ▲ F30+26 in · +21% |
| Width | Not recorded | 89.8in | — |
| Height | 76.5in | 80.7in | ▲ F30+4.2 in · +5% |
| Operating Weight | 2,800lb | 5,300lb | ▲ F30+2,500 lb · +89% |
Hydraulics
| Spec | Allis Chalmers D12 | Farmall F30 | Difference |
|---|---|---|---|
| System Type | Live | Not recorded | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers D12 | Farmall F30 | Difference |
|---|---|---|---|
| Type | Rear | Not recorded | — |
| Speed 1 | 540rpm | 540rpm | Same |
Hitch & Towing
| Spec | Allis Chalmers D12 | Farmall F30 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D12 | Farmall F30 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
Electrical
| Spec | Allis Chalmers D12 | Farmall F30 | Difference |
|---|---|---|---|
| Starter Type | Electric | Manual | — |
Capacities
| Spec | Allis Chalmers D12 | Farmall F30 | Difference |
|---|---|---|---|
| Coolant | 2gal | 9gal | ▲ F30+7 gal · +350% |
Operator Station
| Spec | Allis Chalmers D12 | Farmall F30 | Difference |
|---|---|---|---|
| Type | Open | Open | Same |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (31 hp)B · 2nd percentile (30 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 29th percentile (284 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 4th percentile (4)B · 4th percentile (4)
Operating Weight
median 12,307 lbA · 2nd percentile (2,800 lb)B · 9th percentile (5,300 lb)
A · D12B · F30Median Row Crop Tractor