Gray Tractor 18-30 vs Hart-Parr Crop Maker 17-27
Side-by-side specs comparison
Verdict by the numbers
- The Gray Tractor 18-30 and the Hart-Parr Crop Maker 17-27 deliver the same power: 30 HP.
- The Gray Tractor 18-30 is the more recent model: production started in 1917, versus 1916 for the Hart-Parr Crop Maker 17-27.
- The Hart-Parr Crop Maker 17-27 is heavier: 5397 kg versus 2698 kg for the Gray Tractor 18-30.
Full specs comparison
| Gray Tractor 18-30 | Hart-Parr Crop Maker 17-27 | |
|---|---|---|
| Power | 30 HP | 30 HP |
| Production years | 1917 | 1916–1917 |
| Fuel | Gasoline | Kerosene |
| Cylinders | 4 | 1 |
| Displacement | 7 L | 9.3 L |
| Weight | 2 698 kg | 5 397 kg |
| Drive | — | 2WD |
| Transmission | Gear | Gear |
| Gears (fwd/rev) | 2 / 1 | 2 / 1 |
| Length | 441 cm | 273 cm |
Frequently asked questions
Which is more powerful, the Gray Tractor 18-30 or the Hart-Parr Crop Maker 17-27?
The Gray Tractor 18-30 and the Hart-Parr Crop Maker 17-27 deliver the same power: 30 HP.
Which is more recent, the Gray Tractor 18-30 or the Hart-Parr Crop Maker 17-27?
The Gray Tractor 18-30 is the more recent model: production started in 1917, versus 1916 for the Hart-Parr Crop Maker 17-27.
Which is heavier, the Gray Tractor 18-30 or the Hart-Parr Crop Maker 17-27?
The Hart-Parr Crop Maker 17-27 is heavier: 5397 kg versus 2698 kg for the Gray Tractor 18-30.