Equipment Specs

Caterpillar 120B Motor Grader

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Caterpillar Motor Graders
Equipment Specifications - RitchieSpecs
Free specifications for all classes of equipment
Caterpillar 120B
The Caterpillar 120B motor grader was introduced in 1973. It was manufactured in the USA only.

[edit] Features

The 120B has a 3306 six-cylinder engine producing 125 flywheel horsepower (FWHP). It has an electric start.

The 120B was given a 64U serial number prefix.

[edit] Modifications

In 1974 Caterpillar made hydrostatic steering standard, beginning with 64U01502.

In 1979 an electric service meter was added, beginning with 64U05351. A water separator was also added, beginning with 64U06116.

Production of 120B ended in 1983.

Based on data from the sales database of Ritchie Bros. Auctioneers, it is estimated that more than 7,500 Caterpillar 120B motor graders have been produced.

Highest Serial #
64U 07517
Total = 7,517