Comparing the Allis Chalmers 4W-220 and the Allis Chalmers HD21

This page provides a detailed comparison of the specifications for the Allis Chalmers 4W-220 and the Allis Chalmers HD21. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

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Allis Chalmers HD21 Tractor
Allis Chalmers HD21 Tractor
SpecificationAllis Chalmers 4W-220Allis Chalmers HD21
General Information
Manufacturer
Allis Chalmers
Allis Chalmers
Model
4W-220
HD21
Category
Utility
Agricultural
Engine
Manufacturer
Allis Chalmers
Allis-Chalmers
Model
670 HI
Power Output
220hp
225hp
Rated RPM
2,400RPM
1,800RPM
Cylinders
6
6
Displacement
426ci
844ci
Bore
4.25in
5.25in
Stroke
5in
6.5in
Transmission
Type
Two-speed power shift
Torque Converter
Dimensions & Weight
Length
129.4in
198in
Height
129.4in
99in
Operating Weight
21,475lb
45,500lb
Hydraulics
System Type
Closed center load-sensing
Steering Type
Hydraulic power
Hitch & Towing
Hitch Category
III
Hitch Position
Rear
Chassis & Drive
Chassis Type
4x4 articulated 4WD
Drive Type
4WD
Steering Type
Hydraulic power
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
10.25gal
20gal
Operator Station
Type
Cab (standard)