Image not recorded
CaterpillarModel A
Caterpillar Diesel Fifty
Industrial
- power
- Not recorded
- displacement
- 693 ci
- Cylinders
- 4
- Forward gears
- Not recorded
Head to head · Industrial
Caterpillar Diesel Fifty vs Caterpillar RD4
Image not recorded
CaterpillarModel B
Caterpillar RD4
Industrial
- power
- Not recorded
- displacement
- 312 ci
- Cylinders
- 4
- Forward gears
- 5
CaterpillarCaterpillar Diesel Fifty
vs
CaterpillarCaterpillar RD4
How they compare
Headline specs vs. the whole Industrial
Engine Displacement
▲ Diesel Fifty higher · +381 ci (+122%)Diesel Fifty693 ci
RD4312 ci
Median Industrial Tractor284 ci
Diesel Fifty is in the 78th percentile; RD4 is in the 53rd · 53 models
Cylinders
= Effectively tiedDiesel Fifty4
RD44
Median Industrial Tractor4
Diesel Fifty is in the 50th percentile; RD4 is in the 50th · 55 models
Diesel Fifty (A)RD4 (B)Median Industrial Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Caterpillar Diesel Fifty | Caterpillar RD4 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | Diesel Fifty | RD4 | — |
| Category | Industrial | Industrial | Same |
Engine
| Spec | Caterpillar Diesel Fifty | Caterpillar RD4 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Rated RPM | 700RPM | 1,400RPM | ▲ RD4+700 RPM · +100% |
| Cylinders | 4 | 4 | Same |
| Displacement | 693ci | 312ci | ▲ Diesel Fifty+381 ci · +122% |
| Bore | 5.3in | 4.3in | ▲ Diesel Fifty+1 in · +23% |
| Stroke | 8in | 5.5in | ▲ Diesel Fifty+2.5 in · +45% |
Transmission
| Spec | Caterpillar Diesel Fifty | Caterpillar RD4 | Difference |
|---|---|---|---|
| Type | Not recorded | Gear | — |
Category context
Both models against the field
Engine Displacement
median 284 ciA · 78th percentile (693 ci)B · 53rd percentile (312 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
A · Diesel FiftyB · RD4Median Industrial Tractor