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Allis ChalmersModel A
Allis Chalmers UC
Row Crop
- power
- 30.9 hp
- displacement
- 302 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Row Crop
Allis Chalmers UC vs International Harvester B-250
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International HarvesterModel B
International Harvester B-250
Utility
- power
- 30 hp
- displacement
- 144 ci
- Cylinders
- 4
- Forward gears
- 5
Allis ChalmersAllis Chalmers UC
vs
International HarvesterInternational Harvester B-250
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ UC higher · +0.9 hp (+3%)UC30.9 hp
B-25030 hp
Median Row Crop Tractor138 hp
UC is in the 3rd percentile; B-250 is in the 2nd · 1,206 models
Engine Displacement
▲ UC higher · +158 ci (+110%)UC302 ci
B-250144 ci
Median Row Crop Tractor391 ci
UC is in the 33rd percentile; B-250 is in the 3rd · 1,409 models
Cylinders
= Effectively tiedUC4
B-2504
Median Row Crop Tractor6
UC is in the 17th percentile; B-250 is in the 17th · 1,417 models
Forward Gears
▲ B-250 higher · +1 (+25%)UC4
B-2505
Median Row Crop Tractor16
UC is in the 4th percentile; B-250 is in the 7th · 1,200 models
UC (A)B-250 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers UC | International Harvester B-250 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | International Harvester | — |
| Model | UC | B-250 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers UC | International Harvester B-250 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | International Harvester | — |
| Model | Not recorded | BD-144 | — |
| Power Output | 30.9hp | 30hp | ▲ UC+0.9 hp · +3% |
| Rated RPM | 1,200RPM | 1,875RPM | ▲ B-250+675 RPM · +56% |
| Cylinders | 4 | 4 | Same |
| Displacement | 302ci | 144ci | ▲ UC+158 ci · +110% |
| Bore | 4.4in | 3.4in | ▲ UC+1 in · +29% |
| Stroke | 5in | 4in | ▲ UC+1 in · +25% |
Transmission
| Spec | Allis Chalmers UC | International Harvester B-250 | Difference |
|---|---|---|---|
| Type | Non-synchronized gear | Gear | — |
Dimensions & Weight
| Spec | Allis Chalmers UC | International Harvester B-250 | Difference |
|---|---|---|---|
| Length | 145in | 112in | ▲ UC+33 in · +29% |
| Width | 81in | Not recorded | — |
| Height | 69.5in | 59in | ▲ UC+10.5 in · +18% |
| Operating Weight | 5,710lb | 3,333lb | ▲ UC+2,377 lb · +71% |
Hydraulics
| Spec | Allis Chalmers UC | International Harvester B-250 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
Hitch & Towing
| Spec | Allis Chalmers UC | International Harvester B-250 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | Not recorded | II/I | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Allis Chalmers UC | International Harvester B-250 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
Capacities
| Spec | Allis Chalmers UC | International Harvester B-250 | Difference |
|---|---|---|---|
| Coolant | 6gal | 2.7gal | ▲ UC+3.4 gal · +131% |
Operator Station
| Spec | Allis Chalmers UC | International Harvester B-250 | Difference |
|---|---|---|---|
| Type | Not recorded | Open | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (30.9 hp)B · 2nd percentile (30 hp)
Engine Displacement
median 391 ciA · 33rd percentile (302 ci)B · 3rd percentile (144 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 · 11th percentile (5,710 lb)B · 3rd percentile (3,333 lb)
A · UCB · B-250Median Row Crop Tractor