Comparing the Allis Chalmers HD19 and the Challenger 55

This page provides a detailed comparison of the specifications for the Allis Chalmers HD19 and the Challenger 55. Explore key differences and similarities across various aspects, including Operating Weight, Cylinders and Type.

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Challenger 55 Tractor
Challenger 55 Tractor
Challenger 55 Tractor
Challenger 55 Tractor
SpecificationAllis Chalmers HD19Challenger 55
General Information
Manufacturer
Allis Chalmers
Challenger
Model
HD19
55
Category
Crawler
Engine
Manufacturer
General Motors
Caterpillar
Model
3126
Rated RPM
1,750RPM
2,100RPM
Cylinders
6
6
Displacement
426ci
442ci
Bore
4.25in
4.33in
Stroke
5in
5in
Transmission
Type
Torque Converter
Full Power Shift
Dimensions & Weight
Length
191in
211in
Width
109in
Height
89in
125in
Operating Weight
40,395lb
26,000lb
Hydraulics
System Type
Variable-Displacement Load-Sensing Pressure-Compensated
Steering Type
Differential Power
Hitch & Towing
Hitch Type
Three-Point Hitch
Hitch Category
III
Hitch Position
Rear
Chassis & Drive
Chassis Type
Track
Drive Type
Track Drive
Steering Type
Differential Power
Electrical
Starter Type
Electric Starter
Electric
Capacities
Coolant
44qts
34.4qts
Operator Station
Type
Cab