Comparing the Allis Chalmers HD19 and the Allis Chalmers HD20

This page provides a detailed comparison of the specifications for the Allis Chalmers HD19 and the Allis Chalmers HD20. Explore key differences and similarities across various aspects, including Operating Weight, Cylinders and Type.

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Allis Chalmers HD20 Tractor
Allis Chalmers HD20 Tractor
Allis Chalmers HD20 Tractor
Allis Chalmers HD20 Tractor
Allis Chalmers HD20 Tractor
Allis Chalmers HD20 Tractor
SpecificationAllis Chalmers HD19Allis Chalmers HD20
General Information
Manufacturer
Allis Chalmers
Allis Chalmers
Model
HD19
HD20
Category
Crawler
Engine
Manufacturer
General Motors
General Motors
Rated RPM
1,750RPM
1,700RPM
Cylinders
6
6
Displacement
426ci
660ci
Bore
4.25in
5in
Stroke
5in
5.6in
Transmission
Type
Torque Converter
Torque converter
Dimensions & Weight
Length
191in
191in
Width
109in
Height
89in
95in
Operating Weight
40,395lb
41,000lb
Chassis & Drive
Chassis Type
Track
Drive Type
Track Drive
Electrical
Starter Type
Electric Starter
24 volts
Capacities
Coolant
44qts
60qts