Attachment Combinations - Komatsu PC78US-6 Operation & Maintenance Manual

ATTACHMENT GUIDE

ATTACHMENT COMBINATIONS

Depending on the type or combination of work equipment, there is danger that the work equipment may hit the cab or machine
body.
When using unfamiliar work equipment for the first time, check before starting if there is any danger of interference, and operate
with caution.
This table lists the combination of bucket which can be installed to the standard arm and long arm.
¡: Can be used
H: Can be used only for light duty work
Í: Cannot be used
NOTICE
When the long arm is equipped, if the bucket is pulled in to the machine body, the arm interferes with the body. Operate the long
arm carefully.
When the boom is fully lowered during oblique digging, the boom interferes with the undercarriage. Operate the boom
carefully.
Categories of use
For general digging: Digging or loading sand, gravel, clay etc.
For light duty digging: Digging or loading dry, uncaked earth and sand, mud etc.
For loading work: Loading dry, loose earth and sand
Tooth
Name mounting
pin
Narrow bucket Vertical
Narrow bucket Vertical
Narrow bucket Vertical
Standard Vertical
bucket Horizontal
Light duty
Vertical
bucket
6 - 16
Capacity Outside width
3
(m ) (bucket body)
SAE/CECE mm (in)
0.09/0.08 350 (13.8")
0.13/0.11 450 (17.7)
0.20/0.18 550 (21.7)
0.28/0.25 650 (25.6)
0.34/0.30 760 (29.9)
ATTACHMENTS AND OPTIONS
Outside width
(side cutter) Use
mm (in)
Narrow
450 (17.7)
digging
Narrow
550 (21.7)
digging
Narrow
650 (25.6)
digging
General
750 (29.6)
digging
- Loading
Standard
Long arm
arm
¡ ¡
¡ ¡
¡ ¡
Ï
¡
Ï
¡