Comparing the Allis Chalmers HD21 and the John Deere 8225R

This page provides a detailed comparison of the specifications for the Allis Chalmers HD21 and the John Deere 8225R. 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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SpecificationAllis Chalmers HD21John Deere 8225R
General Information
Manufacturer
Allis Chalmers
John Deere
Model
HD21
8225R
Category
Agricultural
Row Crop
Engine
Manufacturer
Allis-Chalmers
John Deere
Power Output
225hp
225hp
Rated RPM
1,800RPM
2,100RPM
Cylinders
6
6
Displacement
844ci
548ci
Bore
5.25in
4.66in
Stroke
6.5in
5.35in
Transmission
Type
Torque Converter
Selective gear fixed ratio with full range operator controlled power shift
Dimensions & Weight
Length
198in
241.3in
Height
99in
127.7in
Wheelbase
118.9in
Operating Weight
45,500lb
21,920lb
Hydraulics
System Type
Closed center, pressure and flow compensated
Pump Flow Capacity
46.4gpm
Steering Type
Hydrostatic power
Tread Width
Front Tread Width
60in
Rear Tread
60in
Front Tread Adjustment
60.0 to 88.0 in
Rear Tread Adjustment
60.0 to 132.5 in
Hitch & Towing
Hitch Type
Three-Point Hitch
Hitch Category
Category 3
Hitch Position
Rear
Chassis & Drive
Chassis Type
Front wheel assist
Drive Type
4WD
Steering Type
Hydrostatic power
Electrical
Starter Type
Electric
Electric Starter
Capacities
Coolant
80qts
42.3qts
Operator Station
Type
Cab