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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

Utility
How they compare
OilPull B 25/45 is in the 99th percentile; 640 is in the 18th · 1,083 models
OilPull B 25/45 is in the 3rd percentile; 640 is in the 31st · 1,130 models
OilPull B 25/45 is in the 92nd percentile; 640 is in the 10th · 971 models
Full comparison
| Spec | Advance-Rumely OilPull B 25/45 | Hesston 640 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Hesston | — |
| Model | OilPull B 25/45 | 640 | — |
| Category | Agricultural | Utility | — |
| Spec | Advance-Rumely OilPull B 25/45 | Hesston 640 | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Fiat | — |
| Cylinders | 2 | 4 | ▲ 640+2 · +100% |
| Displacement | 1,884ci | 211ci | ▲ OilPull B 25/45+1,673 ci · +793% |
| Bore | 9.5in | Not recorded | — |
| Stroke | 12in | Not recorded | — |
| Spec | Advance-Rumely OilPull B 25/45 | Hesston 640 | Difference |
|---|---|---|---|
| Operating Weight | 25,000lb | 4,730lb | ▲ OilPull B 25/45+20,270 lb · +429% |
| Spec | Advance-Rumely OilPull B 25/45 | Hesston 640 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open Center | — |
| Spec | Advance-Rumely OilPull B 25/45 | Hesston 640 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | I/II | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Advance-Rumely OilPull B 25/45 | Hesston 640 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 4x2 2WD | — |
| Drive Type | Not recorded | 2WD | — |
Category context