Comparing the Allis Chalmers HD3 and the David Brown 40TD

This page provides a detailed comparison of the specifications for the Allis Chalmers HD3 and the David Brown 40TD. Explore key differences and similarities across various aspects, including Operating Weight, Cylinders and Type.

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Allis Chalmers HD3 Tractor
Allis Chalmers HD3 Tractor
Allis Chalmers HD3 Tractor
Allis Chalmers HD3 Tractor
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David Brown 40TD Tractor
David Brown 40TD Tractor
David Brown 40TD Tractor
David Brown 40TD Tractor
David Brown 40TD Tractor
SpecificationAllis Chalmers HD3David Brown 40TD
General Information
Manufacturer
Allis Chalmers
David Brown
Model
HD3
40TD
Engine
Manufacturer
Allis Chalmers
David Brown
Rated RPM
1,650RPM
2,200RPM
Cylinders
4
4
Displacement
175ci
165ci
Bore
3.56in
3.63in
Stroke
4.38in
4in
Transmission
Type
Two-speed power shift, mechanical shuttle
Gear
Dimensions & Weight
Length
108.75in
113in
Height
48.3in
62in
Operating Weight
7,645lb
8,050lb
Hydraulics
System Type
Open Center
Steering Type
Mechanical clutches
Chassis & Drive
Steering Type
Mechanical clutches
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
9qts
16.8qts