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Allis ChalmersModel A
Allis Chalmers 5020
Utility
- power
- 25 hp
- displacement
- 77.1 ci
- Cylinders
- 2
- Forward gears
- 8
Head to head · Utility
Utility

Lawn and Garden
How they compare
5020 is in the 16th percentile; 4500Y is in the 16th · 5,383 models
5020 is in the 11th percentile; 4500Y is in the 4th · 5,580 models
5020 is in the 3rd percentile; 4500Y is in the 23rd · 5,720 models
5020 is in the 13th percentile; 4500Y is in the 8th · 5,107 models
Full comparison
| Spec | Allis Chalmers 5020 | Ventrac 4500Y | Difference |
|---|---|---|---|
| Manufacturer | Allis Chalmers | Ventrac | — |
| Model | 5020 | 4500Y | — |
| Category | Utility | Lawn and Garden | — |
| Spec | Allis Chalmers 5020 | Ventrac 4500Y | Difference |
|---|---|---|---|
| Manufacturer | Toyosha | Kubota | — |
| Model | S126 | D902 | — |
| Power Output | 25hp | 25hp | Same |
| Rated RPM | 2,500RPM | 3,600RPM | ▲ 4500Y+1,100 RPM · +44% |
| Cylinders | 2 | 3 | ▲ 4500Y+1 · +50% |
| Displacement | 77.1ci | 54.8ci | ▲ 5020+22.3 ci · +41% |
| Bore | 3.6in | 2.8in | ▲ 5020+0.8 in · +29% |
| Stroke | 3.7in | 2.9in | ▲ 5020+0.8 in · +28% |
| Spec | Allis Chalmers 5020 | Ventrac 4500Y | Difference |
|---|---|---|---|
| Type | Sliding gear | Shaft-driven hydrostatic | — |
| Spec | Allis Chalmers 5020 | Ventrac 4500Y | Difference |
|---|---|---|---|
| Length | 98.9in | 81.5in | ▲ 5020+17.4 in · +21% |
| Width | 48in | 48.5in | ▲ 4500Y+0.5 in · +1% |
| Height | 75.6in | 68in | ▲ 5020+7.6 in · +11% |
| Operating Weight | 2,060lb | 1,655lb | ▲ 5020+405 lb · +24% |
| Spec | Allis Chalmers 5020 | Ventrac 4500Y | Difference |
|---|---|---|---|
| System Type | Open Center | Not recorded | — |
| Steering Type | Mechanical | Articulated power | — |
| Spec | Allis Chalmers 5020 | Ventrac 4500Y | Difference |
|---|---|---|---|
| Type | Rear, Transmission PTO | Not recorded | — |
| Speed 1 | 540rpm | Not recorded | — |
| Spec | Allis Chalmers 5020 | Ventrac 4500Y | Difference |
|---|---|---|---|
| Hitch Type | Three-Point Hitch | Ventrac Mount System (I Opt) | — |
| Hitch Category | I | Not recorded | — |
| Hitch Position | Rear | Not recorded | — |
| Spec | Allis Chalmers 5020 | Ventrac 4500Y | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x4 articulated 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Mechanical | Articulated power | — |
| Brake Type | Mechanical drum and shoe | Not recorded | — |
| Spec | Allis Chalmers 5020 | Ventrac 4500Y | Difference |
|---|---|---|---|
| Starter Type | Electric | Electric | Same |
| Spec | Allis Chalmers 5020 | Ventrac 4500Y | Difference |
|---|---|---|---|
| Coolant | 1.3gal | Not recorded | — |
| Spec | Allis Chalmers 5020 | Ventrac 4500Y | Difference |
|---|---|---|---|
| Type | Open with optional ROPS | ROPS | — |
Category context