Comparing the Allis Chalmers 6040 and the McCormick-Deering O-4

This page provides a detailed comparison of the specifications for the Allis Chalmers 6040 and the McCormick-Deering O-4. Explore key differences and similarities across various aspects, including Operating Weight, Cylinders and Type.

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Allis Chalmers 6040 Tractor
Allis Chalmers 6040 Tractor
Allis Chalmers 6040 Tractor
Allis Chalmers 6040 Tractor
Allis Chalmers 6040 Tractor
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SpecificationAllis Chalmers 6040McCormick-Deering O-4
General Information
Manufacturer
Allis Chalmers
McCormick-Deering
Model
6040
O-4
Engine
Manufacturer
Perkins
International Harvester
Model
3.152
Rated RPM
2,250RPM
1,650RPM
Cylinders
3
4
Displacement
152.7ci
152.1ci
Bore
3.6in
3.38in
Stroke
5in
4.45in
Transmission
Type
Partial synchronized
Gear
Dimensions & Weight
Length
120.9in
Width
60.25in
Height
60.25in
Operating Weight
4,680lb
4,320lb
Hydraulics
Steering Type
Hydrostatic power steering
Hitch & Towing
Hitch Category
II
Category 3
Chassis & Drive
Steering Type
Hydrostatic power steering
Electrical
Battery Voltage
12V
Starter Type
Electric
Capacities
Coolant
6qts