Allis Chalmers 620 vs Kubota F3990
Side-by-side specs comparison
Verdict by the numbers
- The Kubota F3990 is more powerful than the Allis Chalmers 620: 39 HP versus 19 HP (+20 HP, +105%).
- The Kubota F3990 is the more recent model: production started in 2014, versus 1973 for the Allis Chalmers 620.
- The Kubota F3990 is heavier: 778 kg versus 589 kg for the Allis Chalmers 620.
Full specs comparison
| Allis Chalmers 620 | Kubota F3990 | |
|---|---|---|
| Power | 19 HP | 39 HP |
| Production years | 1973–1975 | 2014–2024 |
| Fuel | Gasoline | Diesel |
| Cylinders | 2 | 4 |
| Weight | 589 kg | 778 kg |
| Drive | 2WD | 4WD |
| Transmission | Hydrostatic | Hydrostatic |
| Wheelbase | 142 cm | 130 cm |
| Length | 210 cm | 251 cm |
| Mower deck | 60" | 60" |
Frequently asked questions
Which is more powerful, the Allis Chalmers 620 or the Kubota F3990?
The Kubota F3990 is more powerful than the Allis Chalmers 620: 39 HP versus 19 HP (+20 HP, +105%).
Which is more recent, the Allis Chalmers 620 or the Kubota F3990?
The Kubota F3990 is the more recent model: production started in 2014, versus 1973 for the Allis Chalmers 620.
Which is heavier, the Allis Chalmers 620 or the Kubota F3990?
The Kubota F3990 is heavier: 778 kg versus 589 kg for the Allis Chalmers 620.