Comparing the Allis Chalmers HD21 and the John Deere 8220

This page provides a detailed comparison of the specifications for the Allis Chalmers HD21 and the John Deere 8220. 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
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John Deere 8220 Tractor
John Deere 8220 Tractor
John Deere 8220 Tractor
John Deere 8220 Tractor
SpecificationAllis Chalmers HD21John Deere 8220
General Information
Manufacturer
Allis Chalmers
John Deere
Model
HD21
8220
Category
Row Crop
Engine
Manufacturer
Allis-Chalmers
John Deere
Model
8.1 L
Power Output
225hp
225hp
Rated RPM
1,800RPM
2,200RPM
Cylinders
6
6
Displacement
844ci
496ci
Bore
5.25in
4.56in
Stroke
6.5in
5.06in
Transmission
Type
Torque Converter
Full power shift
Dimensions & Weight
Length
198in
209.9in
Height
99in
120.2in
Operating Weight
45,500lb
20,220lb
Hydraulics
System Type
Closed center pressure-flow compensated (PFC)
Steering Type
Hydrostatic power
Hitch & Towing
Hitch Type
III/IIIN
Hitch Position
Rear
Hitch Capacity
15,180lb
Chassis & Drive
Chassis Type
4x4 MFWD 4WD
Drive Type
4WD
Steering Type
Hydrostatic power
Brake Type
Hydraulic wet disc
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
80qts
35.9qts
Operator Station
Type
Cab