Comparing the Allis Chalmers D21 Series I and the John Deere 3255

This page provides a detailed comparison of the specifications for the Allis Chalmers D21 Series I and the John Deere 3255. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

SpecificationAllis Chalmers D21 Series IJohn Deere 3255
General Information
Manufacturer
Allis Chalmers
John Deere
Model
D21 Series I
3255
Category
Row Crop
Utility
Engine
Manufacturer
Allis Chalmers
John Deere
Model
3400
Power Output
103hp
104.5hp
Rated RPM
2,200RPM
2,198RPM
Cylinders
6
6
Displacement
426ci
359ci
Bore
4.25in
4.19in
Stroke
5in
4.33in
Transmission
Type
Sliding gear with dry disc clutch
TSS High-Low
Dimensions & Weight
Length
160.6in
Width
91.6in
Height
106.6in
Operating Weight
9,500lb
11,730lb
Hydraulics
System Type
Closed center
Pump Flow Capacity
20.5gpm
Pressure
1,450psi
Hydraulic System Pressure
1,450psi
Steering Type
Power
Power
Hitch & Towing
Hitch Type
Three-Point Hitch
Hitch Category
III/II
Category 2
Hitch Position
Rear
Hitch Capacity
6,965lb
Chassis & Drive
Chassis Type
4x2 2WD
4x4 MFWD 4WD
Drive Type
2WD
MFWD 4WD
Steering Type
Power
Power
Brake Type
Band actuated disc
Hydraulic wet disc
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
21qts
18qts
Operator Station
Type
Open
Four-post ROPS or Sound-Gard body and cab (optional)