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General Duty (GD)
GD buckets are for digging in low-impact, low-abrasion
material such as dirt, loam, and mixed compositions of dirt
and ne gravel.
Heavy Duty (HD)
The most popular bucket style, HD buckets are a good
starting point when digging conditions are not well known
like a wide range of impact and abrasion conditions
including mixed dirt, clay, and rock.
Severe Duty (SD)
SD buckets are for higher abrasion conditions such as
wellshot granite and caliche. Red area on bucket image
illustrates additional protection against wear as compared
toa GD bucket.
Specialty Buckets
In addition to the standard four bucket categories, specialty
bucket styles are available for the 320ELRR, each with a
different purpose:
• Ditch Cleaning buckets for cleaning ditches, slope
grading, and other nish work.
• Center-Lock Pin Grabber Performance buckets for
maximum digging performance while keeping the
versatility and convenience of a coupler.
• Wide Tip buckets for low impact material where leaving
asmoother oor and minimal spillage are necessary.
1) General Duty 2) Heavy Duty 3) Severe Duty
Hydraulic Kits
Caterpillar offers eld-installed hydraulic kits that are uniquely
designed to integrate Cat Work Tool attachments with Cat
excavators. Hoses and tubes are pre-made, pre-shaped, and
pre-painted to make installation quick and easy.
Comprehensive Product Support
All Cat Work Tools are backed up by a world-wide network
of well-stocked parts depots and highly experienced service
and support personnel.
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