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Advance-RumelyModel A
Advance-Rumely OilPull E 30/60
Agricultural
- power
- Not recorded
- displacement
- 1,885 ci
- Cylinders
- 2
- Forward gears
- 1
Head to head · Agricultural
Agricultural

Industrial
How they compare
OilPull E 30/60 is in the 99th percentile; Twenty-Eight is in the 43rd · 1,083 models
OilPull E 30/60 is in the 3rd percentile; Twenty-Eight is in the 31st · 1,130 models
OilPull E 30/60 is in the 1st percentile; Twenty-Eight is in the 1st · 972 models
OilPull E 30/60 is in the 93rd percentile; Twenty-Eight is in the 30th · 971 models
Full comparison
| Spec | Advance-Rumely OilPull E 30/60 | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Caterpillar | — |
| Model | OilPull E 30/60 | Twenty-Eight | — |
| Category | Agricultural | Industrial | — |
| Spec | Advance-Rumely OilPull E 30/60 | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Caterpillar | — |
| Rated RPM | Not recorded | 1,100RPM | — |
| Cylinders | 2 | 4 | ▲ Twenty-Eight+2 · +100% |
| Displacement | 1,885ci | 277ci | ▲ OilPull E 30/60+1,608 ci · +581% |
| Bore | 10in | 4.2in | ▲ OilPull E 30/60+5.8 in · +138% |
| Stroke | 12in | 5.5in | ▲ OilPull E 30/60+6.5 in · +118% |
| Spec | Advance-Rumely OilPull E 30/60 | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
| Spec | Advance-Rumely OilPull E 30/60 | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Length | 228in | 116in | ▲ OilPull E 30/60+112 in · +97% |
| Width | 116in | 61.5in | ▲ OilPull E 30/60+54.5 in · +89% |
| Height | 132in | 60.6in | ▲ OilPull E 30/60+71.4 in · +118% |
| Operating Weight | 26,300lb | 7,870lb | ▲ OilPull E 30/60+18,430 lb · +234% |
| Spec | Advance-Rumely OilPull E 30/60 | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Steering Type | Manual | Not recorded | — |
| Spec | Advance-Rumely OilPull E 30/60 | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Steering Type | Manual | Not recorded | — |
| Spec | Advance-Rumely OilPull E 30/60 | Caterpillar Twenty-Eight | Difference |
|---|---|---|---|
| Coolant | 70gal | Not recorded | — |
Category context