Komatsu PC450-8 Operation & Maintenance Manual page 395

ATTACHMENTS ANDD OPTIONS
WORKING MODES
The table gives an indication of the type of work and method of use recommended. Please follow these recom-
mendations.
A. Type of work
R - Recommended work.
C - Work requiring caution.
N - Work that is not permitted.
1. Dredge rivers (specific gravity max 1.8)
2. Hauling, loading dry sand (sg max 1.8)
3. Digging, hauling piled soil (sg max 1.8)
4. Digging clay layers
5. Digging bank
6. Quarry work or digging bedrock
Work
SUPER LONG FRONT BOOM AND ARM
R
R
R
C
C
N
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