Komatsu PC290LC-6K Operation & Maintenance Manual page 248

29. INTRODUCTIONS OF ATTACHMENTS
29.2 ATTACHMENT INSTALLATION COMBINATION TABLE
PC290LC-6K, PC290NLC-6K
This table lists the combination of attachments which can be installed to the standard short arms.
Can be used for general digging.
Can be used only for light-duty digging and loading work.
x Cannot be used.
Categories of use
For general digging
For light duty digging
For loading work
• For digging or loading hard soil or soft rock, it is recommended that the strengthened bucket with high durabil-
ity and high wear resistance be employed
NOTICE
• When the extension arm is equipped, if the bucket is drawn tot the machine body, the arm interferes
with the body. Operate the extension arm carefully.
• When the boom is fully lowered during oblique digging, the boom interferes with the undercarriage.
Operate the boom carefully.
BUCKET AND ARM COMBINATION
Bucket capacity (heaped)
SAE, PCSA CECE
0.74 m 3
0.95 m 3
1.16 m 3
3
1.37 m
3
1.58 m
3
1.80 m
These charts are based on over-side stability with fully loaded bucket at
maximum reach.
A wide variety of buckets & attachments is available. Contact your local
dealer for more information.
5-14
: digging or loading sand, gravel, clay etc.
: digging or loading dry, uncaked earth and sand, mud etc.
: loading dry, loose earth and sand
Width
Weight
Without side cutters
700 mm 740 kg
900 mm 848 kg
1100 mm 956 kg
1300 mm 1064 kg
1500 mm 1172 kg
1700 mm 1280 kg
No.
2.0 m
of teeth
(6'7'')
Material weight up to 1.8 t/m
Material weight up to 1.5 t/m
Material weight up to 1.2 t/m
Not usable.
x
Arm
2.5 m 3.05 m
(8'2'') (10') (11'5")
3
(3030 lb/cu.yd).
3
(2530 lb/cu.yd).
3 (2020 lb/cu.yd).
3.5 m