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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
Advance-Rumely OilPull B 25/45 vs Caterpillar RD4
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CaterpillarModel B
Caterpillar RD4
Industrial
- power
- Not recorded
- displacement
- 312 ci
- Cylinders
- 4
- Forward gears
- 5
Advance-RumelyAdvance-Rumely OilPull B 25/45
vs
CaterpillarCaterpillar RD4
How they compare
Headline specs vs. the whole Agricultural
Engine Displacement
▲ OilPull B 25/45 higher · +1,572 ci (+504%)OilPull B 25/451,884 ci
RD4312 ci
Median Agricultural Tractor336 ci
OilPull B 25/45 is in the 99th percentile; RD4 is in the 49th · 1,083 models
Cylinders
▲ RD4 higher · +2 (+100%)OilPull B 25/452
RD44
Median Agricultural Tractor5.5
OilPull B 25/45 is in the 3rd percentile; RD4 is in the 31st · 1,130 models
OilPull B 25/45 (A)RD4 (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Advance-Rumely OilPull B 25/45 | Caterpillar RD4 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Caterpillar | — |
| Model | OilPull B 25/45 | RD4 | — |
| Category | Agricultural | Industrial | — |
Engine
| Spec | Advance-Rumely OilPull B 25/45 | Caterpillar RD4 | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Caterpillar | — |
| Rated RPM | Not recorded | 1,400RPM | — |
| Cylinders | 2 | 4 | ▲ RD4+2 · +100% |
| Displacement | 1,884ci | 312ci | ▲ OilPull B 25/45+1,572 ci · +504% |
| Bore | 9.5in | 4.3in | ▲ OilPull B 25/45+5.2 in · +121% |
| Stroke | 12in | 5.5in | ▲ OilPull B 25/45+6.5 in · +118% |
Transmission
| Spec | Advance-Rumely OilPull B 25/45 | Caterpillar RD4 | Difference |
|---|---|---|---|
| Type | Not recorded | Gear | — |
Dimensions & Weight
| Spec | Advance-Rumely OilPull B 25/45 | Caterpillar RD4 | Difference |
|---|---|---|---|
| Operating Weight | 25,000lb | Not recorded | — |
Category context
Both models against the field
Engine Displacement
median 336 ciA · 99th percentile (1,884 ci)B · 49th percentile (312 ci)
Cylinders
median 5.5A · 3rd percentile (2)B · 31st percentile (4)
A · OilPull B 25/45B · RD4Median Agricultural Tractor