Comparing the Allis Chalmers D21 Series II and the Ford TW-10

This page provides a detailed comparison of the specifications for the Allis Chalmers D21 Series II and the Ford TW-10. 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 IIFord TW-10
General Information
Manufacturer
Allis Chalmers
Ford
Model
D21 Series II
TW-10
Category
Row Crop
Row Crop
Engine
Manufacturer
Allis Chalmers
Ford
Model
3500
Power Output
121hp
123hp
Rated RPM
2,200RPM
2,300RPM
Cylinders
6
6
Displacement
426ci
401ci
Bore
4.25in
4.41in
Stroke
5in
4.41in
Transmission
Type
Sliding gear with dry disc clutch
Dual Power with cerametallic disc clutch
Dimensions & Weight
Length
160.2in
175.6in
Width
91.3in
103.9in
Height
106.3in
112.6in
Operating Weight
9,502lb
12,865lb
Hydraulics
System Type
Open center
Steering Type
Power
Hydrostatic power
Hitch & Towing
Hitch Type
Three-Point Hitch
Three-Point Hitch
Hitch Category
III/II
II
Hitch Position
Rear
Rear
Hitch Capacity
5,998lb
Chassis & Drive
Chassis Type
4x2 2WD
4x2 2WD
Drive Type
2WD
2WD
Steering Type
Power
Hydrostatic power
Brake Type
Band actuated disc
Differential hydraulic wet discs
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
31qts
21qts
Operator Station
Type
Open
Open operator station with ROPS