Comparing the Allis Chalmers HD21 and the John Deere 8400

This page provides a detailed comparison of the specifications for the Allis Chalmers HD21 and the John Deere 8400. 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 8400
General Information
Manufacturer
Allis Chalmers
John Deere
Model
HD21
8400
Category
Row Crop
Engine
Manufacturer
Allis-Chalmers
John Deere
Model
John Deere
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
206.3in
Height
99in
120.1in
Operating Weight
45,500lb
19,191lb
Hydraulics
System Type
Closed center pressure-flow compensated (PFC)
Steering Type
Power
Hitch & Towing
Hitch Type
3/3N
Hitch Category
Category 3
Hitch Capacity
11,710lb
Chassis & Drive
Chassis Type
4x4 MFWD 4WD
Drive Type
MFWD 4WD
Steering Type
Power
Brake Type
Differential hydraulic wet disc
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
80qts
30qts
Operator Station
Type
CommandView Cab