Advance-Rumely OilPull Z 40/60 vs Caterpillar Sixty
Side-by-side specs comparison
Verdict by the numbers
- The Caterpillar Sixty is more powerful than the Advance-Rumely OilPull Z 40/60: 81 HP versus 77 HP (+4 HP, +5%).
- The Advance-Rumely OilPull Z 40/60 is the more recent model: production started in 1929, versus 1925 for the Caterpillar Sixty.
Full specs comparison
| Advance-Rumely OilPull Z 40/60 | Caterpillar Sixty | |
|---|---|---|
| Power | 77 HP | 81 HP |
| Production years | 1929 | 1925–1931 |
| Fuel | Kerosene | Gasoline |
| Cylinders | 2 | 4 |
| Displacement | 22.9 L | 18.5 L |
| Weight | 8 164 kg | — |
| Transmission | — | Gear |
| Gears (fwd/rev) | — | 3 / 1 |
Frequently asked questions
Which is more powerful, the Advance-Rumely OilPull Z 40/60 or the Caterpillar Sixty?
The Caterpillar Sixty is more powerful than the Advance-Rumely OilPull Z 40/60: 81 HP versus 77 HP (+4 HP, +5%).
Which is more recent, the Advance-Rumely OilPull Z 40/60 or the Caterpillar Sixty?
The Advance-Rumely OilPull Z 40/60 is the more recent model: production started in 1929, versus 1925 for the Caterpillar Sixty.