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CaterpillarModel A
Caterpillar Diesel Fifty
Industrial
- power
- Not recorded
- displacement
- 693 ci
- Cylinders
- 4
- Forward gears
- Not recorded
Head to head · Industrial
Industrial

Standard Tread
How they compare
Diesel Fifty is in the 78th percentile; Bulldog HR2 is in the 75th · 53 models
Diesel Fifty is in the 50th percentile; Bulldog HR2 is in the 1st · 55 models
Full comparison
| Spec | Caterpillar Diesel Fifty | Lanz Bulldog HR2 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Lanz | — |
| Model | Diesel Fifty | Bulldog HR2 | — |
| Category | Industrial | Standard Tread | — |
| Spec | Caterpillar Diesel Fifty | Lanz Bulldog HR2 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Lanz | — |
| Power Output | Not recorded | 28hp | — |
| Rated RPM | 700RPM | 500RPM | ▲ Diesel Fifty+200 RPM · +40% |
| Cylinders | 4 | 1 | ▲ Diesel Fifty+3 · +300% |
| Displacement | 693ci | 629ci | ▲ Diesel Fifty+64 ci · +10% |
| Bore | 5.3in | 8.9in | ▲ Bulldog HR2+3.6 in · +68% |
| Stroke | 8in | 10.2in | ▲ Bulldog HR2+2.2 in · +27% |
| Spec | Caterpillar Diesel Fifty | Lanz Bulldog HR2 | Difference |
|---|---|---|---|
| Type | Not recorded | Gear | — |
| Spec | Caterpillar Diesel Fifty | Lanz Bulldog HR2 | Difference |
|---|---|---|---|
| Hitch Category | Not recorded | Category 3 | — |
| Spec | Caterpillar Diesel Fifty | Lanz Bulldog HR2 | Difference |
|---|---|---|---|
| Chassis Type | Not recorded | 2WD | — |
| Drive Type | Not recorded | 2WD | — |
Category context