Comparing the Allis Chalmers D21 Series I and the John Deere 4000

This page provides a detailed comparison of the specifications for the Allis Chalmers D21 Series I and the John Deere 4000. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

SpecificationAllis Chalmers D21 Series IJohn Deere 4000
General Information
Manufacturer
Allis Chalmers
John Deere
Model
D21 Series I
4000
Category
Row Crop
Row Crop
Engine
Manufacturer
Allis Chalmers
John Deere
Model
3400
6.6L 6-cyl diesel
Power Output
103hp
91.12hp
Rated RPM
2,200RPM
2,200RPM
Cylinders
6
6
Displacement
426ci
404ci
Bore
4.25in
4.25in
Stroke
5in
4.75in
Transmission
Type
Sliding gear with dry disc clutch
Partial synchronized
Dimensions & Weight
Length
160.6in
Width
91.6in
Height
106.6in
Operating Weight
9,500lb
8,605lb
Hydraulics
Steering Type
Power
Power
Hitch & Towing
Hitch Type
Three-Point Hitch
Three-Point Hitch
Hitch Category
III/II
II
Hitch Position
Rear
Rear
Chassis & Drive
Chassis Type
4x2 2WD
4x2 2WD
Drive Type
2WD
2WD
Steering Type
Power
Power
Brake Type
Band actuated disc
Independent hydraulic wet disc
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
21qts
Operator Station
Type
Open
Open operator station