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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 Mitsubishi MT311
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MitsubishiModel B
Mitsubishi MT311
Utility
- power
- 30.6 hp
- displacement
- 91.5 ci
- Cylinders
- 4
- Forward gears
- 16
Allis ChalmersAllis Chalmers D12
vs
MitsubishiMitsubishi MT311
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D12 higher · +0.4 hp (+1%)D1231 hp
MT31130.6 hp
Median Row Crop Tractor138 hp
D12 is in the 3rd percentile; MT311 is in the 3rd · 1,206 models
Engine Displacement
▲ D12 higher · +57.5 ci (+63%)D12149 ci
MT31191.5 ci
Median Row Crop Tractor391 ci
D12 is in the 4th percentile; MT311 is in the 1st · 1,409 models
Cylinders
= Effectively tiedD124
MT3114
Median Row Crop Tractor6
D12 is in the 17th percentile; MT311 is in the 17th · 1,417 models
Forward Gears
▲ MT311 higher · +12 (+300%)D124
MT31116
Median Row Crop Tractor16
D12 is in the 4th percentile; MT311 is in the 50th · 1,200 models
D12 (A)MT311 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D12 | Mitsubishi MT311 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Mitsubishi | — |
| Model | D12 | MT311 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers D12 | Mitsubishi MT311 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Mitsubishi | — |
| Model | Power-Crater | S4L | — |
| Power Output | 31hp | 30.6hp | ▲ D12+0.4 hp · +1% |
| Rated RPM | 1,650RPM | 2,800RPM | ▲ MT311+1,150 RPM · +70% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 91.5ci | ▲ D12+57.5 ci · +63% |
| Bore | 3.5in | 3.1in | ▲ D12+0.4 in · +13% |
| Stroke | 3.9in | 3.1in | ▲ D12+0.8 in · +26% |
Transmission
| Spec | Allis Chalmers D12 | Mitsubishi MT311 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Not recorded | — |
Dimensions & Weight
| Spec | Allis Chalmers D12 | Mitsubishi MT311 | Difference |
|---|---|---|---|
| Length | 121in | 124in | ▲ MT311+3 in · +2% |
| Width | Not recorded | 56.1in | — |
| Height | 76.5in | 78.5in | ▲ MT311+2 in · +3% |
| Operating Weight | 2,800lb | 2,998lb | ▲ MT311+198 lb · +7% |
Hydraulics
| Spec | Allis Chalmers D12 | Mitsubishi MT311 | Difference |
|---|---|---|---|
| System Type | Live | Not recorded | — |
| Steering Type | Manual | Power | — |
Power Take-off (PTO)
| Spec | Allis Chalmers D12 | Mitsubishi MT311 | Difference |
|---|---|---|---|
| Type | Rear | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Tires
| Spec | Allis Chalmers D12 | Mitsubishi MT311 | Difference |
|---|---|---|---|
| Rear Tire Size | Not recorded | 12.4-26 | — |
Hitch & Towing
| Spec | Allis Chalmers D12 | Mitsubishi MT311 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | JISI | — |
| Hitch Category | I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D12 | Mitsubishi MT311 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | MFWD 4WD | — |
| Steering Type | Manual | Power | — |
Electrical
| Spec | Allis Chalmers D12 | Mitsubishi MT311 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D12 | Mitsubishi MT311 | Difference |
|---|---|---|---|
| Coolant | 2gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers D12 | Mitsubishi MT311 | Difference |
|---|---|---|---|
| Type | Open | ROPS | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (31 hp)B · 3rd percentile (30.6 hp)
Engine Displacement
median 391 ciA · 4th percentile (149 ci)B · 1st percentile (91.5 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
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 (2,998 lb)
A · D12B · MT311Median Row Crop Tractor