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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 Allis Chalmers WS
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Allis ChalmersModel B
Allis Chalmers WS
Crawler
- power
- Not recorded
- displacement
- 675 ci
- Cylinders
- 4
- Forward gears
- 5
Advance-RumelyAdvance-Rumely OilPull B 25/45
vs
Allis ChalmersAllis Chalmers WS
How they compare
Headline specs vs. the whole Agricultural
Engine Displacement
▲ OilPull B 25/45 higher · +1,209 ci (+179%)OilPull B 25/451,884 ci
WS675 ci
Median Agricultural Tractor336 ci
OilPull B 25/45 is in the 99th percentile; WS is in the 94th · 1,083 models
Cylinders
▲ WS higher · +2 (+100%)OilPull B 25/452
WS4
Median Agricultural Tractor5.5
OilPull B 25/45 is in the 3rd percentile; WS is in the 31st · 1,130 models
Operating Weight
▲ OilPull B 25/45 higher · +4,670 lb (+23%)OilPull B 25/4525,000 lb
WS20,330 lb
Median Agricultural Tractor10,914 lb
OilPull B 25/45 is in the 92nd percentile; WS is in the 85th · 971 models
OilPull B 25/45 (A)WS (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers WS | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Allis Chalmers | — |
| Model | OilPull B 25/45 | WS | — |
| Category | Agricultural | Crawler, Agricultural | — |
Engine
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers WS | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Allis-Chalmers | — |
| Rated RPM | Not recorded | 1,050RPM | — |
| Cylinders | 2 | 4 | ▲ WS+2 · +100% |
| Displacement | 1,884ci | 675ci | ▲ OilPull B 25/45+1,209 ci · +179% |
| Bore | 9.5in | 6.3in | ▲ OilPull B 25/45+3.2 in · +51% |
| Stroke | 12in | 6.5in | ▲ OilPull B 25/45+5.5 in · +85% |
Transmission
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers WS | Difference |
|---|---|---|---|
| Type | Not recorded | Gear | — |
Dimensions & Weight
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers WS | Difference |
|---|---|---|---|
| Operating Weight | 25,000lb | 20,330lb | ▲ OilPull B 25/45+4,670 lb · +23% |
Electrical
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers WS | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers WS | Difference |
|---|---|---|---|
| Coolant | Not recorded | 12.5gal | — |
Category context
Both models against the field
Engine Displacement
median 336 ciA · 99th percentile (1,884 ci)B · 94th percentile (675 ci)
Cylinders
median 5.5A · 3rd percentile (2)B · 31st percentile (4)
Operating Weight
median 10,914 lbA · 92nd percentile (25,000 lb)B · 85th percentile (20,330 lb)
A · OilPull B 25/45B · WSMedian Agricultural Tractor