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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 Yanmar AF330
YanmarModel B
Yanmar AF330
Utility
- power
- 30 hp
- displacement
- 91.3 ci
- Cylinders
- 3
- Forward gears
- 16
Allis ChalmersAllis Chalmers D12
vs
YanmarYanmar AF330
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D12 higher · +1 hp (+3%)D1231 hp
AF33030 hp
Median Row Crop Tractor138 hp
D12 is in the 3rd percentile; AF330 is in the 2nd · 1,206 models
Engine Displacement
▲ D12 higher · +57.7 ci (+63%)D12149 ci
AF33091.3 ci
Median Row Crop Tractor391 ci
D12 is in the 4th percentile; AF330 is in the 1st · 1,409 models
Cylinders
▲ D12 higher · +1 (+33%)D124
AF3303
Median Row Crop Tractor6
D12 is in the 17th percentile; AF330 is in the 2nd · 1,417 models
Forward Gears
▲ AF330 higher · +12 (+300%)D124
AF33016
Median Row Crop Tractor16
D12 is in the 4th percentile; AF330 is in the 50th · 1,200 models
D12 (A)AF330 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D12 | Yanmar AF330 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Yanmar | — |
| Model | D12 | AF330 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers D12 | Yanmar AF330 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Yanmar | — |
| Model | Power-Crater | 3TNE84 | — |
| Power Output | 31hp | 30hp | ▲ D12+1 hp · +3% |
| Rated RPM | 1,650RPM | 2,500RPM | ▲ AF330+850 RPM · +52% |
| Cylinders | 4 | 3 | ▲ D12+1 · +33% |
| Displacement | 149ci | 91.3ci | ▲ D12+57.7 ci · +63% |
| Bore | 3.5in | Not recorded | — |
| Stroke | 3.9in | Not recorded | — |
Transmission
| Spec | Allis Chalmers D12 | Yanmar AF330 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Power Shuttle | — |
Dimensions & Weight
| Spec | Allis Chalmers D12 | Yanmar AF330 | Difference |
|---|---|---|---|
| Length | 121in | 116in | ▲ D12+5 in · +4% |
| Width | Not recorded | 54.5in | — |
| Height | 76.5in | 77.6in | ▲ AF330+1.1 in · +1% |
| Operating Weight | 2,800lb | 2,833lb | ▲ AF330+33 lb · +1% |
Hydraulics
| Spec | Allis Chalmers D12 | Yanmar AF330 | Difference |
|---|---|---|---|
| System Type | Live | Not recorded | — |
| Steering Type | Manual | Power | — |
Power Take-off (PTO)
| Spec | Allis Chalmers D12 | Yanmar AF330 | Difference |
|---|---|---|---|
| Type | Rear | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D12 | Yanmar AF330 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Category I | — |
| Hitch Category | I | Category 3 | — |
| Hitch Position | Rear | Rear | Same |
Chassis & Drive
| Spec | Allis Chalmers D12 | Yanmar AF330 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Manual | Power | — |
Electrical
| Spec | Allis Chalmers D12 | Yanmar AF330 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D12 | Yanmar AF330 | Difference |
|---|---|---|---|
| Coolant | 2gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers D12 | Yanmar AF330 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
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 · 1st percentile (91.3 ci)
Cylinders
median 6A · 17th percentile (4)B · 2nd percentile (3)
Forward Gears
median 16A · 4th percentile (4)B · 50th percentile (16)
Operating Weight
median 12,307 lbA · 2nd percentile (2,800 lb)B · 2nd percentile (2,833 lb)
A · D12B · AF330Median Row Crop Tractor