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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 HD7
Allis ChalmersModel B
Allis Chalmers HD7
Crawler
- power
- Not recorded
- displacement
- 213 ci
- Cylinders
- 3
- Forward gears
- 4
Advance-RumelyAdvance-Rumely OilPull B 25/45
vs
Allis ChalmersAllis Chalmers HD7
How they compare
Headline specs vs. the whole Agricultural
Engine Displacement
▲ OilPull B 25/45 higher · +1,671 ci (+785%)OilPull B 25/451,884 ci
HD7213 ci
Median Agricultural Tractor336 ci
OilPull B 25/45 is in the 99th percentile; HD7 is in the 18th · 1,083 models
Cylinders
▲ HD7 higher · +1 (+50%)OilPull B 25/452
HD73
Median Agricultural Tractor5.5
OilPull B 25/45 is in the 3rd percentile; HD7 is in the 8th · 1,130 models
Operating Weight
▲ OilPull B 25/45 higher · +11,000 lb (+79%)OilPull B 25/4525,000 lb
HD714,000 lb
Median Agricultural Tractor10,914 lb
OilPull B 25/45 is in the 92nd percentile; HD7 is in the 65th · 971 models
OilPull B 25/45 (A)HD7 (B)Median Agricultural Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers HD7 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Allis Chalmers | — |
| Model | OilPull B 25/45 | HD7 | — |
| Category | Agricultural | Crawler, Agricultural | — |
Engine
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers HD7 | Difference |
|---|---|---|---|
| Manufacturer | Rumley | General Motors | — |
| Model | Not recorded | Mar-71 | — |
| Rated RPM | Not recorded | 1,500RPM | — |
| Cylinders | 2 | 3 | ▲ HD7+1 · +50% |
| Displacement | 1,884ci | 213ci | ▲ OilPull B 25/45+1,671 ci · +785% |
| Bore | 9.5in | 4.3in | ▲ OilPull B 25/45+5.2 in · +121% |
| Stroke | 12in | 5in | ▲ OilPull B 25/45+7 in · +140% |
Transmission
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers HD7 | Difference |
|---|---|---|---|
| Type | Not recorded | Sliding Gear | — |
Dimensions & Weight
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers HD7 | Difference |
|---|---|---|---|
| Length | Not recorded | 128in | — |
| Width | Not recorded | 81in | — |
| Height | Not recorded | 69in | — |
| Operating Weight | 25,000lb | 14,000lb | ▲ OilPull B 25/45+11,000 lb · +79% |
Chassis & Drive
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers HD7 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | Crawler | — |
| Drive Type | Not recorded | Track | — |
Electrical
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers HD7 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Capacities
| Spec | Advance-Rumely OilPull B 25/45 | Allis Chalmers HD7 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 5.8gal | — |
Category context
Both models against the field
Engine Displacement
median 336 ciA · 99th percentile (1,884 ci)B · 18th percentile (213 ci)
Cylinders
median 5.5A · 3rd percentile (2)B · 8th percentile (3)
Operating Weight
median 10,914 lbA · 92nd percentile (25,000 lb)B · 65th percentile (14,000 lb)
A · OilPull B 25/45B · HD7Median Agricultural Tractor