Comparing the Caterpillar Fifty and the International Harvester TD-18

This page provides a detailed comparison of the specifications for the Caterpillar Fifty and the International Harvester TD-18. Explore key differences and similarities across various aspects, including Operating Weight, Cylinders and Type.

SpecificationCaterpillar FiftyInternational Harvester TD-18
General Information
Manufacturer
Caterpillar
International Harvester
Model
Fifty
TD-18
Category
Industrial
Standard Tread
Engine
Manufacturer
Caterpillar
International Harvester
Model
4-cyl gasoline
Rated RPM
850RPM
1,200RPM
Cylinders
4
6
Displacement
693ci
691.1ci
Bore
5.25in
4.75in
Stroke
8in
6.5in
Transmission
Type
Gear
Gear
Dimensions & Weight
Length
166in
Width
15in
95in
Height
106in
Operating Weight
18,245lb
21,500lb
Hitch & Towing
Hitch Category
Category 3
Electrical
Starter Type
Electric Starter (gasoline start)
Capacities
Coolant
26gal