Comparing Allis Chalmers HD19 vs Challenger 55

This page provides a detailed comparison of the specifications for the Allis Chalmers HD19 and the Challenger 55.

Allis Chalmers HD19 Challenger 55
Images
Engine
Engine Manufacturer General Motors Caterpillar
Engine Model - 3126
Engine Cooling Type Liquid-Cooled Liquid-cooled
Engine Fuel Type Diesel Diesel
Engine Induction Type Blower Turbocharged
Engine Cylinders 6 6
Engine Displacement Value 426 ci (7.0 L) 442 ci (7.2 L)
Engine Rated Rpm 1750 2100
Transmission
Transmission Type Torque Converter Full Power Shift
Transmission Forward Gears 2 16
Transmission Reverse Gears 1 9
Dimensions
Length Value 191 211
Width Value 109 -
Operating Weight Value 40395 lb (18323 kg) 26000 lb (11793 kg)
Miscellaneous
Chassis Track -
Drive Type Track Drive -
Hitch Type - Three-Point Hitch
Hitch Category - III
Hitch Position - Rear
Hydraulic System Type - Variable-Displacement Load-Sensing Pressure-Compensated
Operator Station Type - Cab
Starter Type Electric Starter Electric