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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; R3644 is in the 32nd · 5,383 models
OilPull K 12/20 is in the 93rd percentile; R3644 is in the 25th · 5,580 models
OilPull K 12/20 is in the 3rd percentile; R3644 is in the 50th · 5,720 models
OilPull K 12/20 is in the 61st percentile; R3644 is in the 19th · 5,107 models
Full comparison
| Spec | Advance-Rumely OilPull K 12/20 | Montana R3644 | Difference |
|---|---|---|---|
| Manufacturer | Advance-Rumely | Montana | — |
| Model | OilPull K 12/20 | R3644 | — |
| Category | Utility, Standard Tread | Utility | — |
| Spec | Advance-Rumely OilPull K 12/20 | Montana R3644 | Difference |
|---|---|---|---|
| Manufacturer | Rumley | Mitsubishi | — |
| Model | Not recorded | S4L2 | — |
| Power Output | 40hp | 38.5hp | ▲ OilPull K 12/20+1.5 hp · +4% |
| Rated RPM | 560RPM | 2,700RPM | ▲ R3644+2,140 RPM · +382% |
| Cylinders | 2 | 4 | ▲ R3644+2 · +100% |
| Displacement | 452ci | 107ci | ▲ OilPull K 12/20+345 ci · +322% |
| Bore | 6in | 3.1in | ▲ OilPull K 12/20+2.9 in · +94% |
| Stroke | 8in | 3.6in | ▲ OilPull K 12/20+4.4 in · +122% |
| Spec | Advance-Rumely OilPull K 12/20 | Montana R3644 | Difference |
|---|---|---|---|
| Type | Gear | Sliding gear, synch shuttle | — |
| Spec | Advance-Rumely OilPull K 12/20 | Montana R3644 | Difference |
|---|---|---|---|
| Length | 132in | 117in | ▲ OilPull K 12/20+15 in · +13% |
| Width | 64in | Not recorded | — |
| Height | 75in | 91in | ▲ R3644+16 in · +21% |
| Operating Weight | 6,430lb | 2,712lb | ▲ OilPull K 12/20+3,718 lb · +137% |
| Spec | Advance-Rumely OilPull K 12/20 | Montana R3644 | Difference |
|---|---|---|---|
| Steering Type | Not recorded | Power | — |
| Spec | Advance-Rumely OilPull K 12/20 | Montana R3644 | Difference |
|---|---|---|---|
| Hitch Type | Not recorded | Category I | — |
| Hitch Category | Not recorded | Category 3 | — |
| Hitch Position | Not recorded | Rear | — |
| Spec | Advance-Rumely OilPull K 12/20 | Montana R3644 | Difference |
|---|---|---|---|
| Chassis Type | 4x2 | 4x4 MFWD 4WD | — |
| Drive Type | 2WD | 4WD | — |
| Steering Type | Not recorded | Power | — |
| Spec | Advance-Rumely OilPull K 12/20 | Montana R3644 | Difference |
|---|---|---|---|
| Starter Type | Not recorded | Electric | — |
Category context