Comparing the Caterpillar Fifty and the Caterpillar RD7

This page provides a detailed comparison of the specifications for the Caterpillar Fifty and the Caterpillar RD7. Explore key differences and similarities across various aspects, including Operating Weight, Cylinders and Type.

SpecificationCaterpillar FiftyCaterpillar RD7
General Information
Manufacturer
Caterpillar
Caterpillar
Model
Fifty
RD7
Engine
Manufacturer
Caterpillar
Caterpillar
Model
4-cyl gasoline
Rated RPM
850RPM
1,000RPM
Cylinders
4
4
Displacement
693ci
831ci
Bore
5.25in
5.75in
Stroke
8in
8in
Transmission
Type
Gear
Gear
Dimensions & Weight
Width
15in
Operating Weight
18,245lb
21,020lb