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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

Crawler
How they compare
OilPull B 25/45 is in the 99th percentile; S is in the 94th · 1,083 models
OilPull B 25/45 is in the 3rd percentile; S is in the 31st · 1,130 models
OilPull B 25/45 is in the 92nd percentile; S is in the 84th · 971 models
Full comparison
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers S | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Allis Chalmers | — |
| Model | OilPull B 25/45 | S | — |
| Category | Agricultural | Crawler, Agricultural | — |
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers S | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Allis Chalmers | — |
| Rated RPM | Not recorded | 1,050RPM | — |
| Cylinders | 2 | 4 | ▲ S+2 · +100% |
| Displacement | 1,884ci | 675ci | ▲ OilPull B 25/45+1,209 ci · +179% |
| Bore | 9.5in | 5.8in | ▲ OilPull B 25/45+3.7 in · +64% |
| Stroke | 12in | 6.5in | ▲ OilPull B 25/45+5.5 in · +85% |
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers S | Difference |
|---|---|---|---|
| Type | Not recorded | Gear | — |
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers S | Difference |
|---|---|---|---|
| Length | Not recorded | 146in | — |
| Width | Not recorded | 97in | — |
| Height | Not recorded | 74in | — |
| Operating Weight | 25,000lb | 20,100lb | ▲ OilPull B 25/45+4,900 lb · +24% |
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers S | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Manual | — |
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers S | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | Crawler | — |
| Drive Type | Not recorded | Track | — |
| Steering Type | Not recorded | Manual | — |
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers S | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers S | Difference |
|---|---|---|---|
| Coolant | Not recorded | 12.5gal | — |
Category context