Image not recorded
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; Twenty-Eight is in the 43rd · 1,083 models
OilPull B 25/45 is in the 3rd percentile; Twenty-Eight is in the 31st · 1,130 models
OilPull B 25/45 is in the 92nd percentile; Twenty-Eight is in the 30th · 971 models
Full comparison
| Spec | Advance-Rumely OilPull B 25/45 | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Caterpillar | — |
| Model | OilPull B 25/45 | Twenty-Eight | — |
| Category | Agricultural | Industrial | — |
| Spec | Advance-Rumely OilPull B 25/45 | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Caterpillar | — |
| Rated RPM | Not recorded | 1,100RPM | — |
| Cylinders | 2 | 4 | ▲ Twenty-Eight+2 · +100% |
| Displacement | 1,884ci | 277ci | ▲ OilPull B 25/45+1,607 ci · +580% |
| Bore | 9.5in | 4.2in | ▲ OilPull B 25/45+5.3 in · +126% |
| Stroke | 12in | 5.5in | ▲ OilPull B 25/45+6.5 in · +118% |
| Spec | Advance-Rumely OilPull B 25/45 | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Type | Not recorded | Gear | — |
| Spec | Advance-Rumely OilPull B 25/45 | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Length | Not recorded | 116in | — |
| Width | Not recorded | 61.5in | — |
| Height | Not recorded | 60.6in | — |
| Operating Weight | 25,000lb | 7,870lb | ▲ OilPull B 25/45+17,130 lb · +218% |
Category context