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Advance-RumelyModel A
Advance-Rumely OilPull B 25/45
Agricultural
- power
- Not recorded
- displacement
- 1,884 ci
- Cylinders
- 2
- Forward gears
- Not recorded
Head to head · Agricultural
Agricultural

Utility
How they compare
OilPull B 25/45 is in the 99th percentile; Junior is in the 96th · 1,083 models
OilPull B 25/45 is in the 3rd percentile; Junior is in the 31st · 1,130 models
OilPull B 25/45 is in the 92nd percentile; Junior is in the 50th · 971 models
Full comparison
| Spec | Advance-Rumely OilPull B 25/45 | Pioneer Tractor Junior | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Pioneer Tractor | — |
| Model | OilPull B 25/45 | Junior | — |
| Category | Agricultural | Utility, Standard Tread | — |
| Spec | Advance-Rumely OilPull B 25/45 | Pioneer Tractor Junior | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Pioneer Tractor | — |
| Rated RPM | Not recorded | 625RPM | — |
| Cylinders | 2 | 4 | ▲ Junior+2 · +100% |
| Displacement | 1,884ci | 792ci | ▲ OilPull B 25/45+1,092 ci · +138% |
| Bore | 9.5in | 6in | ▲ OilPull B 25/45+3.5 in · +58% |
| Stroke | 12in | 7in | ▲ OilPull B 25/45+5 in · +71% |
| Spec | Advance-Rumely OilPull B 25/45 | Pioneer Tractor Junior | Difference |
|---|---|---|---|
| Type | Not recorded | Gear | — |
| Spec | Advance-Rumely OilPull B 25/45 | Pioneer Tractor Junior | Difference |
|---|---|---|---|
| Length | Not recorded | 157in | — |
| Width | Not recorded | 87in | — |
| Height | Not recorded | 64in | — |
| Operating Weight | 25,000lb | 11,000lb | ▲ OilPull B 25/45+14,000 lb · +127% |
| Spec | Advance-Rumely OilPull B 25/45 | Pioneer Tractor Junior | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Manual | — |
| Spec | Advance-Rumely OilPull B 25/45 | Pioneer Tractor Junior | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | III | — |
| Spec | Advance-Rumely OilPull B 25/45 | Pioneer Tractor Junior | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
| Steering Type | Not recorded | Manual | — |
Category context