Comparing the Allis Chalmers HD21 and the John Deere 6R 230

This page provides a detailed comparison of the specifications for the Allis Chalmers HD21 and the John Deere 6R 230. Explore key differences and similarities across various aspects, including Power Output, Operating Weight and Cylinders.

Image Gallery
Allis Chalmers HD21 Tractor
Allis Chalmers HD21 Tractor
Image Gallery
No images available.
SpecificationAllis Chalmers HD21John Deere 6R 230
General Information
Manufacturer
Allis Chalmers
John Deere
Model
HD21
6R 230
Engine
Manufacturer
Allis-Chalmers
John Deere
Model
PowerTech PVS
Power Output
225hp
226.6hp
Rated RPM
1,800RPM
2,100RPM
Cylinders
6
6
Displacement
844ci
415ci
Bore
5.25in
4.15in
Stroke
6.5in
5in
Transmission
Type
Torque Converter
Continuously-variable transmission
Dimensions & Weight
Length
198in
206.2in
Height
99in
129.9in
Operating Weight
45,500lb
20,503lb
Hydraulics
System Type
Closed-center PFC
Hitch & Towing
Hitch Type
Three-Point Hitch
Hitch Category
III/IIIN
Hitch Position
Rear
Electrical
Starter Type
Electric
Electric
Capacities
Coolant
80qts
Operator Station
Type
Cab