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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 Allis Chalmers D14
Allis ChalmersModel B
Allis Chalmers D14
Row Crop
- power
- 37 hp
- displacement
- 149 ci
- Cylinders
- 4
- Forward gears
- 4
Allis ChalmersAllis Chalmers D12
vs
Allis ChalmersAllis Chalmers D14
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D14 higher · +6 hp (+19%)D1231 hp
D1437 hp
Median Row Crop Tractor138 hp
D12 is in the 3rd percentile; D14 is in the 3rd · 1,206 models
Engine Displacement
= Effectively tiedD12149 ci
D14149 ci
Median Row Crop Tractor391 ci
D12 is in the 4th percentile; D14 is in the 4th · 1,409 models
Cylinders
= Effectively tiedD124
D144
Median Row Crop Tractor6
D12 is in the 17th percentile; D14 is in the 17th · 1,417 models
Forward Gears
= Effectively tiedD124
D144
Median Row Crop Tractor16
D12 is in the 4th percentile; D14 is in the 4th · 1,200 models
D12 (A)D14 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D12 | Allis Chalmers D14 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | D12 | D14 | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Allis Chalmers D12 | Allis Chalmers D14 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Allis-Chalmers | Same |
| Model | Power-Crater | Allis-Chalmers | — |
| Power Output | 31hp | 37hp | ▲ D14+6 hp · +19% |
| Rated RPM | 1,650RPM | 1,650RPM | Same |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 149ci | Same |
| Bore | 3.5in | 3.5in | Same |
| Stroke | 3.9in | 3.9in | Same |
Transmission
| Spec | Allis Chalmers D12 | Allis Chalmers D14 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Sliding Gear | Same |
Dimensions & Weight
| Spec | Allis Chalmers D12 | Allis Chalmers D14 | Difference |
|---|---|---|---|
| Length | 121in | 129in | ▲ D14+8 in · +7% |
| Height | 76.5in | 79.5in | ▲ D14+3 in · +4% |
| Operating Weight | 2,800lb | 3,500lb | ▲ D14+700 lb · +25% |
Hydraulics
| Spec | Allis Chalmers D12 | Allis Chalmers D14 | Difference |
|---|---|---|---|
| System Type | Live | Not recorded | — |
| Steering Type | Manual | Manual | Same |
Power Take-off (PTO)
| Spec | Allis Chalmers D12 | Allis Chalmers D14 | Difference |
|---|---|---|---|
| Type | Rear | Rear PTO, Live | — |
| Speed 1 | 540rpm | 540rpm | Same |
Hitch & Towing
| Spec | Allis Chalmers D12 | Allis Chalmers D14 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Allis Snap Coupler | — |
| Hitch Category | I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D12 | Allis Chalmers D14 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Brake Type | Not recorded | Mechanical expanding shoe | — |
Electrical
| Spec | Allis Chalmers D12 | Allis Chalmers D14 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D12 | Allis Chalmers D14 | Difference |
|---|---|---|---|
| Coolant | 2gal | 2.3gal | ▲ D14+0.3 gal · +15% |
Operator Station
| Spec | Allis Chalmers D12 | Allis Chalmers D14 | 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 (37 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 4th percentile (149 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 · 3rd percentile (3,500 lb)
A · D12B · D14Median Row Crop Tractor