Head to head · Industrial

Caterpillar Diesel Fifty vs Caterpillar RD7

Image not recorded
CaterpillarModel A

Caterpillar Diesel Fifty

Industrial

power
Not recorded
displacement
693 ci
Cylinders
4
Forward gears
Not recorded
Full Diesel Fifty specs
Image not recorded
CaterpillarModel B

Caterpillar RD7

Industrial

power
Not recorded
displacement
831 ci
Cylinders
4
Forward gears
4
Full RD7 specs
CaterpillarCaterpillar Diesel Fifty
vs
CaterpillarCaterpillar RD7

How they compare

Headline specs vs. the whole Industrial

n = 53–55

Engine Displacement

▲ RD7 higher · +138 ci (+20%)
Diesel Fifty693 ci
RD7831 ci
Median Industrial Tractor284 ci

Diesel Fifty is in the 78th percentile; RD7 is in the 84th · 53 models

Cylinders

= Effectively tied
Diesel Fifty4
RD74
Median Industrial Tractor4

Diesel Fifty is in the 50th percentile; RD7 is in the 50th · 55 models

Diesel Fifty (A)RD7 (B)Median Industrial Tractor

Full comparison

Every spec, side by side

General Information

SpecCaterpillar Diesel FiftyCaterpillar RD7Difference
ManufacturerCaterpillarCaterpillarSame
ModelDiesel FiftyRD7—
CategoryIndustrialIndustrialSame

Engine

SpecCaterpillar Diesel FiftyCaterpillar RD7Difference
ManufacturerCaterpillarCaterpillarSame
Rated RPM700RPM1,000RPM▲ RD7+300 RPM · +43%
Cylinders44Same
Displacement693ci831ci▲ RD7+138 ci · +20%
Bore5.3in5.8in▲ RD7+0.5 in · +9%
Stroke8in8inSame

Transmission

SpecCaterpillar Diesel FiftyCaterpillar RD7Difference
TypeNot recordedGear—

Dimensions & Weight

SpecCaterpillar Diesel FiftyCaterpillar RD7Difference
Operating WeightNot recorded21,020lb—

Category context

Both models against the field

Engine Displacement

median 284 ci
A · 78th percentile (693 ci)B · 84th percentile (831 ci)

Cylinders

median 4
A · 50th percentile (4)B · 50th percentile (4)
A · Diesel FiftyB · RD7Median Industrial Tractor
Full spec pageCaterpillar Diesel FiftyFull spec pageCaterpillar RD7