Comparing the Allis Chalmers D21 Series II and the John Deere 4250

This page provides a detailed comparison of the specifications for the Allis Chalmers D21 Series II and the John Deere 4250. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

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Allis Chalmers D21 Series II Tractor
Allis Chalmers D21 Series II Tractor
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John Deere 4250 Tractor
John Deere 4250 Tractor
John Deere 4250 Tractor
John Deere 4250 Tractor
John Deere 4250 Tractor
SpecificationAllis Chalmers D21 Series IIJohn Deere 4250
General Information
Manufacturer
Allis Chalmers
John Deere
Model
D21 Series II
4250
Category
Row Crop
Row Crop
Engine
Manufacturer
Allis Chalmers
John Deere
Model
3500
Power Output
121hp
122.83hp
Rated RPM
2,200RPM
2,200RPM
Cylinders
6
6
Displacement
426ci
466ci
Bore
4.25in
4.56in
Stroke
5in
4.75in
Transmission
Type
Sliding gear with dry disc clutch
Partial power shift (Quad-Range)
Dimensions & Weight
Length
160.2in
Width
91.3in
95.7in
Height
106.3in
116.1in
Operating Weight
9,502lb
13,855lb
Hydraulics
System Type
Closed center
Pump Flow Capacity
22gpm
Pressure
2,350psi
Hydraulic System Pressure
2,350psi
Steering Type
Power
Power
Hitch & Towing
Hitch Type
Three-Point Hitch
Hitch Category
III/II
IIIN/II
Hitch Position
Rear
Rear
Chassis & Drive
Chassis Type
4x2 2WD
Drive Type
2WD
Steering Type
Power
Power
Brake Type
Band actuated disc
Differential hydraulic wet disc
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
7.75gal
Operator Station
Type
Open
Sound-Gard cab or four-post Roll-Gard ROPS (optional)