Image not recorded
CaterpillarModel A
Caterpillar Fifty
Industrial
- power
- Not recorded
- displacement
- 693 ci
- Cylinders
- 4
- Forward gears
- 4
Head to head · Industrial
Caterpillar Fifty vs Caterpillar RD7
Image not recorded
CaterpillarModel B
Caterpillar RD7
Industrial
- power
- Not recorded
- displacement
- 831 ci
- Cylinders
- 4
- Forward gears
- 4
CaterpillarCaterpillar Fifty
vs
CaterpillarCaterpillar RD7
How they compare
Headline specs vs. the whole Industrial
Engine Displacement
▲ RD7 higher · +138 ci (+20%)Fifty693 ci
RD7831 ci
Median Industrial Tractor284 ci
Fifty is in the 80th percentile; RD7 is in the 84th · 53 models
Cylinders
= Effectively tiedFifty4
RD74
Median Industrial Tractor4
Fifty is in the 50th percentile; RD7 is in the 50th · 55 models
Forward Gears
= Effectively tiedFifty4
RD74
Median Industrial Tractor5
Fifty is in the 30th percentile; RD7 is in the 30th · 43 models
Operating Weight
▲ RD7 higher · +2,775 lb (+15%)Fifty18,245 lb
RD721,020 lb
Median Industrial Tractor9,127 lb
Fifty is in the 68th percentile; RD7 is in the 77th · 49 models
Fifty (A)RD7 (B)Median Industrial Tractor
Full comparison
Every spec, side by side
General Information
| Spec | Caterpillar Fifty | Caterpillar RD7 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | Fifty | RD7 | — |
| Category | Industrial | Industrial | Same |
Engine
| Spec | Caterpillar Fifty | Caterpillar RD7 | Difference |
|---|---|---|---|
| Manufacturer | Caterpillar | Caterpillar | Same |
| Model | 4-cyl gasoline | Not recorded | — |
| Rated RPM | 850RPM | 1,000RPM | ▲ RD7+150 RPM · +18% |
| Cylinders | 4 | 4 | Same |
| Displacement | 693ci | 831ci | ▲ RD7+138 ci · +20% |
| Bore | 5.3in | 5.8in | ▲ RD7+0.5 in · +9% |
| Stroke | 8in | 8in | Same |
Transmission
| Spec | Caterpillar Fifty | Caterpillar RD7 | Difference |
|---|---|---|---|
| Type | Gear | Gear | Same |
Dimensions & Weight
| Spec | Caterpillar Fifty | Caterpillar RD7 | Difference |
|---|---|---|---|
| Width | 15in | Not recorded | — |
| Operating Weight | 18,245lb | 21,020lb | ▲ RD7+2,775 lb · +15% |
Category context
Both models against the field
Engine Displacement
median 284 ciA · 80th percentile (693 ci)B · 84th percentile (831 ci)
Cylinders
median 4A · 50th percentile (4)B · 50th percentile (4)
Forward Gears
median 5A · 30th percentile (4)B · 30th percentile (4)
Operating Weight
median 9,127 lbA · 68th percentile (18,245 lb)B · 77th percentile (21,020 lb)
A · FiftyB · RD7Median Industrial Tractor