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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

Industrial
How they compare
OilPull B 25/45 is in the 99th percentile; Diesel Forty is in the 93rd · 1,083 models
OilPull B 25/45 is in the 3rd percentile; Diesel Forty is in the 8th · 1,130 models
OilPull B 25/45 is in the 92nd percentile; Diesel Forty is in the 72nd · 971 models
Full comparison
| Spec | Advance-Rumely OilPull B 25/45 | Caterpillar Diesel Forty | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Caterpillar | — |
| Model | OilPull B 25/45 | Diesel Forty | — |
| Category | Agricultural | Industrial | — |
| Spec | Advance-Rumely OilPull B 25/45 | Caterpillar Diesel Forty | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Caterpillar | — |
| Model | Not recorded | D6600 | — |
| Rated RPM | Not recorded | 1,000RPM | — |
| Cylinders | 2 | 3 | ▲ Diesel Forty+1 · +50% |
| Displacement | 1,884ci | 624ci | ▲ OilPull B 25/45+1,260 ci · +202% |
| Bore | 9.5in | 5.8in | ▲ OilPull B 25/45+3.7 in · +64% |
| Stroke | 12in | 8in | ▲ OilPull B 25/45+4 in · +50% |
| Spec | Advance-Rumely OilPull B 25/45 | Caterpillar Diesel Forty | Difference |
|---|---|---|---|
| Type | Not recorded | Gear | — |
| Spec | Advance-Rumely OilPull B 25/45 | Caterpillar Diesel Forty | Difference |
|---|---|---|---|
| Width | Not recorded | 16in | — |
| Operating Weight | 25,000lb | 15,642lb | ▲ OilPull B 25/45+9,358 lb · +60% |
Category context