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Advance-RumelyModel A
Advance-Rumely OilPull F 15/30
Utility
- power
- Not recorded
- displacement
- 943 ci
- Cylinders
- 1
- Forward gears
- 2
Head to head · Utility
Utility

Industrial
How they compare
OilPull F 15/30 is in the 99th percentile; HD20 is in the 96th · 5,580 models
OilPull F 15/30 is in the 1st percentile; HD20 is in the 93rd · 5,720 models
OilPull F 15/30 is in the 1st percentile; HD20 is in the 1st · 4,941 models
OilPull F 15/30 is in the 94th percentile; HD20 is in the 99th · 5,107 models
Full comparison
| Spec | Advance-Rumely OilPull F 15/30 | Allis Chalmers HD20 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Allis Chalmers | — |
| Model | OilPull F 15/30 | HD20 | — |
| Category | Utility, Standard Tread | Industrial | — |
| Spec | Advance-Rumely OilPull F 15/30 | Allis Chalmers HD20 | Difference |
|---|---|---|---|
| Manufacturer | Rumely | General Motors | — |
| Rated RPM | Not recorded | 1,700RPM | — |
| Cylinders | 1 | 6 | ▲ HD20+5 · +500% |
| Displacement | 943ci | 660ci | ▲ OilPull F 15/30+283 ci · +43% |
| Bore | 10in | 5in | ▲ OilPull F 15/30+5 in · +100% |
| Stroke | 12in | 5.6in | ▲ OilPull F 15/30+6.4 in · +114% |
| Spec | Advance-Rumely OilPull F 15/30 | Allis Chalmers HD20 | Difference |
|---|---|---|---|
| Type | Gear | Torque converter | — |
| Spec | Advance-Rumely OilPull F 15/30 | Allis Chalmers HD20 | Difference |
|---|---|---|---|
| Length | 192in | 191in | ▲ OilPull F 15/30+1 in · <1% |
| Width | 94in | Not recorded | — |
| Height | 124in | 95in | ▲ OilPull F 15/30+29 in · +31% |
| Operating Weight | 16,500lb | 41,000lb | ▲ HD20+24,500 lb · +148% |
| Spec | Advance-Rumely OilPull F 15/30 | Allis Chalmers HD20 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 2WD | Not recorded | — |
| Drive Type | 2WD | Not recorded | — |
| Spec | Advance-Rumely OilPull F 15/30 | Allis Chalmers HD20 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | 24 volts | — |
| Spec | Advance-Rumely OilPull F 15/30 | Allis Chalmers HD20 | Difference |
|---|---|---|---|
| Coolant | Not recorded | 15gal | — |
Category context