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Advance-RumelyModel A
Advance-Rumely 6A
Utility
- power
- Not recorded
- displacement
- 404 ci
- Cylinders
- 6
- Forward gears
- 6
Head to head · Utility
Utility

Utility
How they compare
6A is in the 90th percentile; 20-35 is in the 93rd · 5,580 models
6A is in the 93rd percentile; 20-35 is in the 50th · 5,720 models
6A is in the 11th percentile; 20-35 is in the 1st · 4,941 models
6A is in the 60th percentile; 20-35 is in the 68th · 5,107 models
Full comparison
| Spec | Advance-Rumely 6A | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Allis Chalmers | — |
| Model | 6A | 20-35 | — |
| Category | Utility, Standard Tread | Utility, Standard Tread | Same |
| Spec | Advance-Rumely 6A | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Manufacturer | Waukesha | Allis Chalmers | — |
| Rated RPM | 1,365RPM | 930RPM | ▲ 6A+435 RPM · +47% |
| Cylinders | 6 | 4 | ▲ 6A+2 · +50% |
| Displacement | 404ci | 461ci | ▲ 20-35+57 ci · +14% |
| Bore | 4.3in | 4.8in | ▲ 20-35+0.5 in · +12% |
| Stroke | 4.8in | 6.5in | ▲ 20-35+1.7 in · +35% |
| Spec | Advance-Rumely 6A | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Type | Gear | Unsynchronized gear | — |
| Spec | Advance-Rumely 6A | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Length | 163in | 135in | ▲ 6A+28 in · +21% |
| Width | 70in | 66in | ▲ 6A+4 in · +6% |
| Height | 74in | 68in | ▲ 6A+6 in · +9% |
| Operating Weight | 6,370lb | 7,095lb | ▲ 20-35+725 lb · +11% |
| Spec | Advance-Rumely 6A | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Steering Type | Manual | Manual | Same |
| Spec | Advance-Rumely 6A | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Rear Tire Size | Not recorded | 12.5-50 | — |
| Spec | Advance-Rumely 6A | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | 4x2 2WD | Same |
| Drive Type | 2WD | 2WD | Same |
| Steering Type | Manual | Manual | Same |
| Spec | Advance-Rumely 6A | Allis Chalmers 20-35 | Difference |
|---|---|---|---|
| Coolant | 9.5gal | 10gal | ▲ 20-35+0.5 gal · +5% |
Category context