
CaterpillarModel A
Caterpillar Forty
Standard Tread
- power
- Not recorded
- displacement
- 485 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Standard Tread

Standard Tread

Standard Tread
How they compare
Forty is in the 66th percentile; Twenty-Five is in the 27th · 353 models
Forty is in the 50th percentile; Twenty-Five is in the 50th · 367 models
Forty is in the 50th percentile; Twenty-Five is in the 39th · 341 models
Full comparison
| Spec | Caterpillar Forty | Caterpillar Twenty-Five | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | Forty | Twenty-Five | — |
| Category | Standard Tread | Standard Tread | Same |
| Spec | Caterpillar Forty | Caterpillar Twenty-Five | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Rated RPM | 850RPM | 1,100RPM | ▲ Twenty-Five+250 RPM · +29% |
| Cylinders | 4 | 4 | Same |
| Displacement | 485ci | 277ci | ▲ Forty+208 ci · +75% |
| Bore | 5in | 4in | ▲ Forty+1 in · +25% |
| Stroke | 6.5in | 5.5in | ▲ Forty+1 in · +18% |
| Spec | Caterpillar Forty | Caterpillar Twenty-Five | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
| Spec | Caterpillar Forty | Caterpillar Twenty-Five | Difference |
|---|---|---|---|
| Width | 8.3in | Not recorded | — |
| Operating Weight | 13,625lb | Not recorded | — |
Category context