Advance-Rumely OilPull W 20/30 vs Caterpillar Twenty
Side-by-side specs comparison
Verdict by the numbers
- The Advance-Rumely OilPull W 20/30 is more powerful than the Caterpillar Twenty: 33 HP versus 32 HP (+1 HP, +3%).
- The Advance-Rumely OilPull W 20/30 is the more recent model: production started in 1928, versus 1927 for the Caterpillar Twenty.
Full specs comparison
| Advance-Rumely OilPull W 20/30 | Caterpillar Twenty | |
|---|---|---|
| Power | 33 HP | 32 HP |
| Production years | 1928–1930 | 1927–1931 |
| Fuel | Kerosene | Gasoline |
| Cylinders | 2 | 4 |
| Displacement | 6.1 L | 4.5 L |
| Weight | 3 007 kg | — |
| Drive | 2WD | — |
| Transmission | Gear | Gear |
| Gears (fwd/rev) | 3 / 1 | 3 / 1 |
| Length | 345 cm | — |
Frequently asked questions
Which is more powerful, the Advance-Rumely OilPull W 20/30 or the Caterpillar Twenty?
The Advance-Rumely OilPull W 20/30 is more powerful than the Caterpillar Twenty: 33 HP versus 32 HP (+1 HP, +3%).
Which is more recent, the Advance-Rumely OilPull W 20/30 or the Caterpillar Twenty?
The Advance-Rumely OilPull W 20/30 is the more recent model: production started in 1928, versus 1927 for the Caterpillar Twenty.
Other comparisons
Advance-Rumely OilPull W 20/30 vs Eagle Manufacturing H 16-30Advance-Rumely OilPull W 20/30 vs McCormick-Deering 15-30Advance-Rumely OilPull W 20/30 vs Minneapolis 17-30 AAllis Chalmers 25-40 vs Caterpillar Twenty-EightAllis Chalmers U vs Caterpillar Twenty-FiveAllis Chalmers UC vs Caterpillar Twenty-FiveCaterpillar Twenty vs Farmall F-30Caterpillar Twenty vs Hart-Parr Row Crop 18-27