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Advance-RumelyModel A
Advance-Rumely OilPull K 12/20
Utility
- power
- 40 hp
- displacement
- 452 ci
- Cylinders
- 2
- Forward gears
- 2
Head to head · Utility
Utility

Utility
How they compare
OilPull K 12/20 is in the 33rd percentile; Boomer 41 is in the 34th · 5,383 models
OilPull K 12/20 is in the 93rd percentile; Boomer 41 is in the 33rd · 5,580 models
OilPull K 12/20 is in the 3rd percentile; Boomer 41 is in the 50th · 5,720 models
OilPull K 12/20 is in the 61st percentile; Boomer 41 is in the 28th · 5,107 models
Full comparison
| Spec | Advance-Rumely OilPull K 12/20 | New Holland Boomer 41 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | New Holland | — |
| Model | OilPull K 12/20 | Boomer 41 | — |
| Category | Utility, Standard Tread | Utility | — |
| Spec | Advance-Rumely OilPull K 12/20 | New Holland Boomer 41 | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Shibaura | — |
| Model | Not recorded | N844L | — |
| Power Output | 40hp | 40.2hp | ▲ Boomer 41+0.2 hp · <1% |
| Rated RPM | 560RPM | 2,600RPM | ▲ Boomer 41+2,040 RPM · +364% |
| Cylinders | 2 | 4 | ▲ Boomer 41+2 · +100% |
| Displacement | 452ci | 135ci | ▲ OilPull K 12/20+317 ci · +235% |
| Bore | 6in | 3.3in | ▲ OilPull K 12/20+2.7 in · +82% |
| Stroke | 8in | 3.9in | ▲ OilPull K 12/20+4.1 in · +105% |
| Spec | Advance-Rumely OilPull K 12/20 | New Holland Boomer 41 | Difference |
|---|---|---|---|
| Type | Gear | Hydrostatic and partially synchronized with mechanical shuttle | — |
| Spec | Advance-Rumely OilPull K 12/20 | New Holland Boomer 41 | Difference |
|---|---|---|---|
| Length | 132in | 128in | ▲ OilPull K 12/20+4 in · +3% |
| Width | 64in | 69.1in | ▲ Boomer 41+5.1 in · +8% |
| Height | 75in | 97.1in | ▲ Boomer 41+22.1 in · +29% |
| Operating Weight | 6,430lb | 3,424lb | ▲ OilPull K 12/20+3,006 lb · +88% |
| Spec | Advance-Rumely OilPull K 12/20 | New Holland Boomer 41 | Difference |
|---|---|---|---|
| System Type | Not recorded | Open center | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | Advance-Rumely OilPull K 12/20 | New Holland Boomer 41 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Three-Point Hitch | — |
| Hitch Category | Not recorded | I | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Advance-Rumely OilPull K 12/20 | New Holland Boomer 41 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Not recorded | Hydrostatic power | — |
| Spec | Advance-Rumely OilPull K 12/20 | New Holland Boomer 41 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
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