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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 Ferguson TO-30
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FergusonModel B
Ferguson TO-30
Utility
- power
- 31 hp
- displacement
- 129 ci
- Cylinders
- 4
- Forward gears
- 4
Allis ChalmersAllis Chalmers D12
vs
FergusonFerguson TO-30
How they compare
Headline specs vs. the whole Row Crop
Engine Power
= Effectively tiedD1231 hp
TO-3031 hp
Median Row Crop Tractor138 hp
D12 is in the 3rd percentile; TO-30 is in the 3rd · 1,206 models
Engine Displacement
▲ D12 higher · +20 ci (+16%)D12149 ci
TO-30129 ci
Median Row Crop Tractor391 ci
D12 is in the 4th percentile; TO-30 is in the 3rd · 1,409 models
Cylinders
= Effectively tiedD124
TO-304
Median Row Crop Tractor6
D12 is in the 17th percentile; TO-30 is in the 17th · 1,417 models
Forward Gears
= Effectively tiedD124
TO-304
Median Row Crop Tractor16
D12 is in the 4th percentile; TO-30 is in the 4th · 1,200 models
D12 (A)TO-30 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D12 | Ferguson TO-30 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ferguson | — |
| Model | D12 | TO-30 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers D12 | Ferguson TO-30 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Continental | — |
| Model | Power-Crater | Z-129 | — |
| Power Output | 31hp | 31hp | Same |
| Rated RPM | 1,650RPM | 2,000RPM | ▲ TO-30+350 RPM · +21% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 129ci | ▲ D12+20 ci · +16% |
| Bore | 3.5in | 3.3in | ▲ D12+0.2 in · +6% |
| Stroke | 3.9in | 3.9in | Same |
Transmission
| Spec | Allis Chalmers D12 | Ferguson TO-30 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Unsynchronized gear | — |
Dimensions & Weight
| Spec | Allis Chalmers D12 | Ferguson TO-30 | Difference |
|---|---|---|---|
| Length | 121in | 110in | ▲ D12+11 in · +10% |
| Width | Not recorded | 64in | — |
| Height | 76.5in | 52in | ▲ D12+24.5 in · +47% |
| Operating Weight | 2,800lb | 2,800lb | Same |
Hydraulics
| Spec | Allis Chalmers D12 | Ferguson TO-30 | Difference |
|---|---|---|---|
| System Type | Live | Not recorded | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers D12 | Ferguson TO-30 | Difference |
|---|---|---|---|
| Type | Rear | Transmission | — |
| Speed 1 | 540rpm | 540rpm | Same |
Hitch & Towing
| Spec | Allis Chalmers D12 | Ferguson TO-30 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | I | Not recorded | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Allis Chalmers D12 | Ferguson TO-30 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Not recorded | Differential mechanical expanding shoe | — |
Electrical
| Spec | Allis Chalmers D12 | Ferguson TO-30 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D12 | Ferguson TO-30 | Difference |
|---|---|---|---|
| Coolant | 2gal | 2.5gal | ▲ TO-30+0.5 gal · +25% |
Operator Station
| Spec | Allis Chalmers D12 | Ferguson TO-30 | Difference |
|---|---|---|---|
| Type | Open | Open operator station | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (31 hp)B · 3rd percentile (31 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 3rd percentile (129 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 · 2nd percentile (2,800 lb)
A · D12B · TO-30Median Row Crop Tractor