Comparing the Allis Chalmers D21 Series I and the Valmet 905

This page provides a detailed comparison of the specifications for the Allis Chalmers D21 Series I and the Valmet 905. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

SpecificationAllis Chalmers D21 Series IValmet 905
General Information
Manufacturer
Allis Chalmers
Valmet
Model
D21 Series I
905
Category
Row Crop
Row Crop
Engine
Manufacturer
Allis Chalmers
Valmet
Model
3400
D66D9
Power Output
103hp
105hp
Rated RPM
2,200RPM
2,100RPM
Cylinders
6
6
Displacement
426ci
402.8ci
Bore
4.25in
4.25in
Stroke
5in
4.72in
Transmission
Type
Sliding gear with dry disc clutch
Synchromesh and two-speed power shift
Dimensions & Weight
Length
160.6in
200.8in
Width
91.6in
84.3in
Height
106.6in
106.5in
Operating Weight
9,500lb
9,766lb
Hydraulics
Steering Type
Power
Power
Hitch & Towing
Hitch Type
Three-Point Hitch
Hitch Category
III/II
Category 3
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