Comparing the Allis Chalmers D21 Series II and the Valmet 6900

This page provides a detailed comparison of the specifications for the Allis Chalmers D21 Series II and the Valmet 6900. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

Image Gallery
Allis Chalmers D21 Series II Tractor
Allis Chalmers D21 Series II Tractor
Image Gallery
No images available.
SpecificationAllis Chalmers D21 Series IIValmet 6900
General Information
Manufacturer
Allis Chalmers
Valmet
Model
D21 Series II
6900
Category
Row Crop
Row Crop
Engine
Manufacturer
Allis Chalmers
SisuDiesel
Model
3500
620DRE
Power Output
121hp
120hp
Rated RPM
2,200RPM
1,550RPM
Cylinders
6
6
Displacement
426ci
402.6ci
Bore
4.25in
4.25in
Stroke
5in
4.72in
Transmission
Type
Sliding gear with dry disc clutch
Syncro shuttle
Dimensions & Weight
Length
160.2in
187in
Width
91.3in
Height
106.3in
109.1in
Operating Weight
9,502lb
9,744lb
Hydraulics
Steering Type
Power
Power
Hitch & Towing
Hitch Type
Three-Point Hitch
Three-Point Hitch
Hitch Category
III/II
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
31qts
Operator Station
Type
Open