Comparing the Allis Chalmers WS and the International Harvester TD-18

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

SpecificationAllis Chalmers WSInternational Harvester TD-18
General Information
Manufacturer
Allis Chalmers
International Harvester
Model
WS
TD-18
Category
Crawler, Agricultural
Standard Tread
Engine
Manufacturer
Allis-Chalmers
International Harvester
Rated RPM
1,050RPM
1,200RPM
Cylinders
4
6
Displacement
675.1ci
691.1ci
Bore
6.25in
4.75in
Stroke
6.5in
6.5in
Transmission
Type
Gear
Gear
Dimensions & Weight
Length
166in
Width
95in
Height
106in
Operating Weight
20,330lb
21,500lb
Hitch & Towing
Hitch Category
Category 3
Electrical
Starter Type
Electric
Electric Starter (gasoline start)
Capacities
Coolant
12.5gal
26gal