TM 5-3810-231-12
Figure 1. Crane, left front, three quarter view.
Section II. DESCRIPTION AND DATA
gantry and boom assembly, revolves around the center
3. Descriptions
gudgeon on rollers. Hook rollers on the front and rear
The Harnischfeger Model 1125 Crane is a 60 ton,
are to prevent tipping of the crane.
diesel engine driven, crawler mounted, and is designed
The lower (crawler) section is the foundation of
for use with a 60 foot boom with a 20 foot boom
the machine and is made up basically of the turret and
extension a n d boom jib.
axle assembly, ring gear, center gudgeon, crawler
assemblies, and propelling mechanism.
are mounted the engine, upper section machinery,
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