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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 Massey Ferguson 1140
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Massey FergusonModel B
Massey Ferguson 1140
Sub-Compact
- power
- 30 hp
- displacement
- 91.4 ci
- Cylinders
- 3
- Forward gears
- 16
Allis ChalmersAllis Chalmers D12
vs
Massey FergusonMassey Ferguson 1140
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D12 higher · +1 hp (+3%)D1231 hp
114030 hp
Median Row Crop Tractor138 hp
D12 is in the 3rd percentile; 1140 is in the 2nd · 1,206 models
Engine Displacement
▲ D12 higher · +57.6 ci (+63%)D12149 ci
114091.4 ci
Median Row Crop Tractor391 ci
D12 is in the 4th percentile; 1140 is in the 1st · 1,409 models
Cylinders
▲ D12 higher · +1 (+33%)D124
11403
Median Row Crop Tractor6
D12 is in the 17th percentile; 1140 is in the 2nd · 1,417 models
Forward Gears
▲ 1140 higher · +12 (+300%)D124
114016
Median Row Crop Tractor16
D12 is in the 4th percentile; 1140 is in the 50th · 1,200 models
D12 (A)1140 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D12 | Massey Ferguson 1140 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Massey Ferguson | — |
| Model | D12 | 1140 | — |
| Category | Row Crop | Sub-Compact | — |
Engine
| Spec | Allis Chalmers D12 | Massey Ferguson 1140 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Isuzu | — |
| Model | Power-Crater | E3AD1 | — |
| Power Output | 31hp | 30hp | ▲ D12+1 hp · +3% |
| Rated RPM | 1,650RPM | 2,600RPM | ▲ 1140+950 RPM · +58% |
| Cylinders | 4 | 3 | ▲ D12+1 · +33% |
| Displacement | 149ci | 91.4ci | ▲ D12+57.6 ci · +63% |
| Bore | 3.5in | 3.4in | ▲ D12+0.1 in · +3% |
| Stroke | 3.9in | 3.4in | ▲ D12+0.5 in · +15% |
Transmission
| Spec | Allis Chalmers D12 | Massey Ferguson 1140 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Partially Synchronized | — |
Dimensions & Weight
| Spec | Allis Chalmers D12 | Massey Ferguson 1140 | Difference |
|---|---|---|---|
| Length | 121in | 121in | Same |
| Width | Not recorded | 52.8in | — |
| Height | 76.5in | 82.5in | ▲ 1140+6 in · +8% |
| Operating Weight | 2,800lb | 2,590lb | ▲ D12+210 lb · +8% |
Hydraulics
| Spec | Allis Chalmers D12 | Massey Ferguson 1140 | Difference |
|---|---|---|---|
| System Type | Live | Open Center | — |
| Steering Type | Manual | Open Center | — |
Power Take-off (PTO)
| Spec | Allis Chalmers D12 | Massey Ferguson 1140 | Difference |
|---|---|---|---|
| Type | Rear | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Hitch & Towing
| Spec | Allis Chalmers D12 | Massey Ferguson 1140 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Category I | — |
| Hitch Category | I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D12 | Massey Ferguson 1140 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 2WD | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Open Center | — |
Electrical
| Spec | Allis Chalmers D12 | Massey Ferguson 1140 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D12 | Massey Ferguson 1140 | Difference |
|---|---|---|---|
| Coolant | 2gal | 1.8gal | ▲ D12+0.2 gal · +11% |
Operator Station
| Spec | Allis Chalmers D12 | Massey Ferguson 1140 | Difference |
|---|---|---|---|
| Type | Open | ROPS | — |
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 (91.4 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 · 1st percentile (2,590 lb)
A · D12B · 1140Median Row Crop Tractor