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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 White Field Boss 31
WhiteModel B
White Field Boss 31
Utility
- power
- 30 hp
- displacement
- 91.4 ci
- Cylinders
- 3
- Forward gears
- 12
Allis ChalmersAllis Chalmers UC
vs
WhiteWhite Field Boss 31
How they compare
Headline specs vs. the whole Row Crop
Engine Power
▲ UC higher · +0.9 hp (+3%)UC30.9 hp
Field Boss 3130 hp
Median Row Crop Tractor138 hp
UC is in the 3rd percentile; Field Boss 31 is in the 2nd · 1,206 models
Engine Displacement
▲ UC higher · +211 ci (+230%)UC302 ci
Field Boss 3191.4 ci
Median Row Crop Tractor391 ci
UC is in the 33rd percentile; Field Boss 31 is in the 1st · 1,409 models
Cylinders
▲ UC higher · +1 (+33%)UC4
Field Boss 313
Median Row Crop Tractor6
UC is in the 17th percentile; Field Boss 31 is in the 2nd · 1,417 models
Forward Gears
▲ Field Boss 31 higher · +8 (+200%)UC4
Field Boss 3112
Median Row Crop Tractor16
UC is in the 4th percentile; Field Boss 31 is in the 27th · 1,200 models
UC (A)Field Boss 31 (B)Median Row Crop Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Allis Chalmers UC | White Field Boss 31 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | White | — |
| Model | UC | Field Boss 31 | — |
| Category | Row Crop | Utility | — |
Engine
| Spec | Allis Chalmers UC | White Field Boss 31 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | Isuzu | — |
| Power Output | 30.9hp | 30hp | ▲ UC+0.9 hp · +3% |
| Rated RPM | 1,200RPM | 2,600RPM | ▲ Field Boss 31+1,400 RPM · +117% |
| Cylinders | 4 | 3 | ▲ UC+1 · +33% |
| Displacement | 302ci | 91.4ci | ▲ UC+211 ci · +230% |
| Bore | 4.4in | 3.4in | ▲ UC+1 in · +29% |
| Stroke | 5in | 3.4in | ▲ UC+1.6 in · +47% |
Transmission
| Spec | Allis Chalmers UC | White Field Boss 31 | Difference |
|---|---|---|---|
| Type | Non-synchronized gear | Partially Synchronized | — |
Dimensions & Weight
| Spec | Allis Chalmers UC | White Field Boss 31 | Difference |
|---|---|---|---|
| Length | 145in | 116in | ▲ UC+29 in · +25% |
| Width | 81in | 52in | ▲ UC+29 in · +56% |
| Height | 69.5in | 80in | ▲ Field Boss 31+10.5 in · +15% |
| Operating Weight | 5,710lb | 2,215lb | ▲ UC+3,495 lb · +158% |
Hydraulics
| Spec | Allis Chalmers UC | White Field Boss 31 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Steering Type | Not recorded | Manual | — |
Tires
| Spec | Allis Chalmers UC | White Field Boss 31 | Difference |
|---|---|---|---|
| Front Tire Size | Not recorded | 5.00-15 | — |
| Rear Tire Size | Not recorded | 11.2-24 | — |
Hitch & Towing
| Spec | Allis Chalmers UC | White Field Boss 31 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category I | — |
| Hitch Position | Not recorded | Rear | — |
Chassis & Drive
| Spec | Allis Chalmers UC | White Field Boss 31 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Manual | — |
Electrical
| Spec | Allis Chalmers UC | White Field Boss 31 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric Starter | — |
Capacities
| Spec | Allis Chalmers UC | White Field Boss 31 | Difference |
|---|---|---|---|
| Coolant | 6gal | Not recorded | — |
Operator Station
| Spec | Allis Chalmers UC | White Field Boss 31 | 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 · 1st percentile (91.4 ci)
Cylinders
median 6A · 17th percentile (4)B · 2nd percentile (3)
Forward Gears
median 16A · 4th percentile (4)B · 27th percentile (12)
Operating Weight
median 12,307 lbA · 11th percentile (5,710 lb)B · 1st percentile (2,215 lb)
A · UCB · Field Boss 31Median Row Crop Tractor