Comparing the Allis Chalmers D21 Series I and the Claas Arion 420

This page provides a detailed comparison of the specifications for the Allis Chalmers D21 Series I and the Claas Arion 420. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

SpecificationAllis Chalmers D21 Series IClaas Arion 420
General Information
Manufacturer
Allis Chalmers
Claas
Model
D21 Series I
Arion 420
Category
Row Crop
Row Crop
Engine
Manufacturer
Allis Chalmers
John Deere DPS
Model
3400
4045
Power Output
103hp
105hp
Rated RPM
2,200RPM
2,200RPM
Cylinders
6
4
Displacement
426ci
276.4ci
Bore
4.25in
4.19in
Stroke
5in
5in
Transmission
Type
Sliding gear with dry disc clutch
Power Shift
Dimensions & Weight
Length
160.6in
174.9in
Width
91.6in
Height
106.6in
108.7in
Operating Weight
9,500lb
10,800lb
Hydraulics
System Type
Open Center
Steering Type
Power
Power
Hitch & Towing
Hitch Type
Three-Point Hitch
Hitch Category
III/II
Hitch Position
Rear
Chassis & Drive
Chassis Type
4x2 2WD
4x4 MFWD 4WD
Drive Type
2WD
4WD
Steering Type
Power
Power
Brake Type
Band actuated disc
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
21qts
Operator Station
Type
Open