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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 Volvo T25
Allis ChalmersAllis Chalmers D12
vs
VolvoVolvo T25
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ D12 higher · +0.4 hp (+1%)D1231 hp
T2530.6 hp
Median Row Crop Tractor138 hp
D12 is in the 3rd percentile; T25 is in the 3rd · 1,206 models
Engine Displacement
▲ D12 higher · +15 ci (+11%)D12149 ci
T25134 ci
Median Row Crop Tractor391 ci
D12 is in the 4th percentile; T25 is in the 3rd · 1,409 models
Cylinders
= Effectively tiedD124
T254
Median Row Crop Tractor6
D12 is in the 17th percentile; T25 is in the 17th · 1,417 models
Forward Gears
▲ T25 higher · +1 (+25%)D124
T255
Median Row Crop Tractor16
D12 is in the 4th percentile; T25 is in the 7th · 1,200 models
D12 (A)T25 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers D12 | Volvo T25 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Volvo | — |
| Model | D12 | T25 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers D12 | Volvo T25 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Volvo | — |
| Model | Power-Crater | Not recorded | — |
| Power Output | 31hp | 30.6hp | ▲ D12+0.4 hp · +1% |
| Rated RPM | 1,650RPM | 2,000RPM | ▲ T25+350 RPM · +21% |
| Cylinders | 4 | 4 | Same |
| Displacement | 149ci | 134ci | ▲ D12+15 ci · +11% |
| Bore | 3.5in | 3.4in | ▲ D12+0.1 in · +3% |
| Stroke | 3.9in | 3.5in | ▲ D12+0.4 in · +11% |
Transmission
| Spec | Allis Chalmers D12 | Volvo T25 | Difference |
|---|---|---|---|
| Type | Sliding Gear | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers D12 | Volvo T25 | Difference |
|---|---|---|---|
| Length | 121in | 116in | ▲ D12+5 in · +4% |
| Width | Not recorded | 51.2in | — |
| Height | 76.5in | Not recorded | — |
| Operating Weight | 2,800lb | 3,461lb | ▲ T25+661 lb · +24% |
Hydraulics
| Spec | Allis Chalmers D12 | Volvo T25 | Difference |
|---|---|---|---|
| System Type | Live | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Power Take-off (PTO)
| Spec | Allis Chalmers D12 | Volvo T25 | Difference |
|---|---|---|---|
| Type | Rear | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
Tires
| Spec | Allis Chalmers D12 | Volvo T25 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 5.50-16 | — |
Hitch & Towing
| Spec | Allis Chalmers D12 | Volvo T25 | Difference |
|---|---|---|---|
| Hitch Type | Snap-Coupler | Not recorded | — |
| Hitch Category | I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
Chassis & Drive
| Spec | Allis Chalmers D12 | Volvo T25 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
Electrical
| Spec | Allis Chalmers D12 | Volvo T25 | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
Capacities
| Spec | Allis Chalmers D12 | Volvo T25 | Difference |
|---|---|---|---|
| Coolant | 2gal | 2.9gal | ▲ T25+0.9 gal · +45% |
Operator Station
| Spec | Allis Chalmers D12 | Volvo T25 | Difference |
|---|---|---|---|
| Type | Open | Not recorded | — |
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 · 3rd percentile (134 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 4th percentile (4)B · 7th percentile (5)
Operating Weight
median 12,307 lbA · 2nd percentile (2,800 lb)B · 3rd percentile (3,461 lb)
A · D12B · T25Median Row Crop Tractor