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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 Allis Chalmers WD
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Allis ChalmersModel B
Allis Chalmers WD
Row Crop
- power
- 34.6 hp
- displacement
- 201 ci
- Cylinders
- 4
- Forward gears
- 4
Allis ChalmersAllis Chalmers UC
vs
Allis ChalmersAllis Chalmers WD
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ WD higher · +3.7 hp (+12%)UC30.9 hp
WD34.6 hp
Median Row Crop Tractor138 hp
UC is in the 3rd percentile; WD is in the 3rd · 1,206 models
Engine Displacement
▲ UC higher · +101 ci (+50%)UC302 ci
WD201 ci
Median Row Crop Tractor391 ci
UC is in the 33rd percentile; WD is in the 8th · 1,409 models
Cylinders
= Effectively tiedUC4
WD4
Median Row Crop Tractor6
UC is in the 17th percentile; WD is in the 17th · 1,417 models
Forward Gears
= Effectively tiedUC4
WD4
Median Row Crop Tractor16
UC is in the 4th percentile; WD is in the 4th · 1,200 models
UC (A)WD (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers UC | Allis Chalmers WD | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Allis Chalmers | Same |
| Model | UC | WD | — |
| Category | Row Crop | Row Crop | Same |
Engine
| Spec | Allis Chalmers UC | Allis Chalmers WD | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Allis Chalmers | — |
| Model | Not recorded | Allis Chalmers | — |
| Power Output | 30.9hp | 34.6hp | ▲ WD+3.7 hp · +12% |
| Rated RPM | 1,200RPM | 1,659RPM | ▲ WD+459 RPM · +38% |
| Cylinders | 4 | 4 | Same |
| Displacement | 302ci | 201ci | ▲ UC+101 ci · +50% |
| Bore | 4.4in | 4in | ▲ UC+0.4 in · +10% |
| Stroke | 5in | 4in | ▲ UC+1 in · +25% |
Transmission
| Spec | Allis Chalmers UC | Allis Chalmers WD | Difference |
|---|---|---|---|
| Type | Non-synchronized gear | Non-synchronized Gear | Same |
Dimensions & Weight
| Spec | Allis Chalmers UC | Allis Chalmers WD | Difference |
|---|---|---|---|
| Length | 145in | 127in | ▲ UC+18 in · +14% |
| Width | 81in | Not recorded | — |
| Height | 69.5in | 81.5in | ▲ WD+12 in · +17% |
| Operating Weight | 5,710lb | Not recorded | — |
Hydraulics
| Spec | Allis Chalmers UC | Allis Chalmers WD | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Not recorded | Manual | — |
Power Take-off (PTO)
| Spec | Allis Chalmers UC | Allis Chalmers WD | Difference |
|---|---|---|---|
| Type | Not recorded | Optional Transmission or Live | — |
Hitch & Towing
| Spec | Allis Chalmers UC | Allis Chalmers WD | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Single Hitch Point | — |
Chassis & Drive
| Spec | Allis Chalmers UC | Allis Chalmers WD | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Manual | — |
| Brake Type | Not recorded | Manual External Compression Band | — |
Capacities
| Spec | Allis Chalmers UC | Allis Chalmers WD | Difference |
|---|---|---|---|
| Coolant | 6gal | 3.5gal | ▲ UC+2.5 gal · +71% |
Operator Station
| Spec | Allis Chalmers UC | Allis Chalmers WD | Difference |
|---|---|---|---|
| Type | Not recorded | Open | — |
Category context
Both models against the field
Engine Power
median 138 hpA · 3rd percentile (30.9 hp)B · 3rd percentile (34.6 hp)
Engine Displacement
median 391 ciA · 33rd percentile (302 ci)B · 8th percentile (201 ci)
Cylinders
median 6A · 17th percentile (4)B · 17th percentile (4)
Forward Gears
median 16A · 4th percentile (4)B · 4th percentile (4)
Length
median 180 inA · 14th percentile (145 in)B · 5th percentile (127 in)
A · UCB · WDMedian Row Crop Tractor