Comparing the Allis Chalmers WS and the Caterpillar Fifty

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

SpecificationAllis Chalmers WSCaterpillar Fifty
General Information
Manufacturer
Allis Chalmers
Caterpillar
Model
WS
Fifty
Category
Crawler, Agricultural
Engine
Manufacturer
Allis-Chalmers
Caterpillar
Model
4-cyl gasoline
Rated RPM
1,050RPM
850RPM
Cylinders
4
4
Displacement
675.1ci
693ci
Bore
6.25in
5.25in
Stroke
6.5in
8in
Transmission
Type
Gear
Gear
Dimensions & Weight
Width
15in
Operating Weight
20,330lb
18,245lb
Electrical
Starter Type
Electric
Capacities
Coolant
50qts