Comparing the Caterpillar Diesel Fifty and the International Harvester TD-18A

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

SpecificationCaterpillar Diesel FiftyInternational Harvester TD-18A
General Information
Manufacturer
Caterpillar
International Harvester
Model
Diesel Fifty
TD-18A
Category
Industrial
Standard Tread
Engine
Manufacturer
Caterpillar
International Harvester
Model
D-691
Rated RPM
700RPM
1,350RPM
Cylinders
4
6
Displacement
692.7ci
691.1ci
Bore
5.25in
4.75in
Stroke
8in
6.5in
Transmission
Type
Gear
Dimensions & Weight
Length
166in
Width
95in
Height
106in
Hydraulics
Steering Type
Mechanical clutch
Chassis & Drive
Steering Type
Mechanical clutch
Electrical
Battery Voltage
12V
Starter Type
Gasoline-start
Capacities
Coolant
26gal