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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
Row Crop

Utility
How they compare
UC is in the 3rd percentile; 1520 is in the 2nd · 1,206 models
UC is in the 33rd percentile; 1520 is in the 5th · 1,409 models
UC is in the 17th percentile; 1520 is in the 2nd · 1,417 models
UC is in the 4th percentile; 1520 is in the 50th · 1,200 models
Full comparison
| Spec | Allis Chalmers UC | John Deere 1520 | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | John Deere | — |
| Model | UC | 1520 | — |
| Category | Row Crop | Utility | — |
| Spec | Allis Chalmers UC | John Deere 1520 | Difference |
|---|---|---|---|
| Manufacturer | Allis-Chalmers | John Deere | — |
| Model | Not recorded | 3164G (Diesel) | — |
| Power Output | 30.9hp | 29.5hp | ▲ UC+1.4 hp · +5% |
| Rated RPM | 1,200RPM | 2,100RPM | ▲ 1520+900 RPM · +75% |
| Cylinders | 4 | 3 | ▲ UC+1 · +33% |
| Displacement | 302ci | 165ci | ▲ UC+137 ci · +83% |
| Bore | 4.4in | 4in | ▲ UC+0.4 in · +10% |
| Stroke | 5in | 4.3in | ▲ UC+0.7 in · +16% |
| Spec | Allis Chalmers UC | John Deere 1520 | Difference |
|---|---|---|---|
| Type | Non-synchronized gear | Collar shift, Two-speed power shift, Power shuttle | — |
| Spec | Allis Chalmers UC | John Deere 1520 | Difference |
|---|---|---|---|
| Length | 145in | 124in | ▲ UC+21 in · +17% |
| Width | 81in | 69.3in | ▲ UC+11.7 in · +17% |
| Height | 69.5in | 53in | ▲ UC+16.5 in · +31% |
| Operating Weight | 5,710lb | 5,855lb | ▲ 1520+145 lb · +3% |
| Spec | Allis Chalmers UC | John Deere 1520 | Difference |
|---|---|---|---|
| System Type | Not recorded | Closed center | — |
| Steering Type | Not recorded | Power assist | — |
| Spec | Allis Chalmers UC | John Deere 1520 | Difference |
|---|---|---|---|
| Type | Not recorded | Independent | — |
| Speed 1 | Not recorded | 540rpm | — |
| Power Rating | Not recorded | 29.5hp | — |
| Spec | Allis Chalmers UC | John Deere 1520 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
| Hitch Capacity | Not recorded | 2,300lb | — |
| Spec | Allis Chalmers UC | John Deere 1520 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Not recorded | Power assist | — |
| Brake Type | Not recorded | Differential hydraulic wet disc | — |
| Spec | Allis Chalmers UC | John Deere 1520 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
| Spec | Allis Chalmers UC | John Deere 1520 | Difference |
|---|---|---|---|
| Coolant | 6gal | 3gal | ▲ UC+3 gal · +100% |
| Spec | Allis Chalmers UC | John Deere 1520 | Difference |
|---|---|---|---|
| Type | Not recorded | Open operator station | — |
Category context