Komatsu PC220LC -8 Operation & Maintenance Manual page 380

ATTACHMENTS AND OPTIONS
PC220, 220LC
This table lists the combination of attachments which can be installed to the standard arm, long arm and short arm.
: Can be used
: Can be used only for light duty work
: Cannot be used
NOTICE
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
For digging or loading hard soil or soft rock, it is recommended that the strengthened bucket with high durability
and high wear resistance be employed.
Name of bucket
(*1) Narrow bucket
(*1) Standard bucket
(*1) Light duty bucket
Light duty bucket
Slope finishing bucket
Trapezoidal bucket
(Variable slope type)
Ripper bucket
Clamshell bucket
Ditch cleaning bucket
One tooth ripper
Three teeth ripper
*1: Equipped with side cutter.
*2: It is available only during loading.
Outside
Capacity
width
3
m
mm
(cu.yd)
(ft in)
0.72 900
Narrow digging
(0.94) (2' 11")
1.0 1,260
General digging
(1.3) (4' 2")
1.14 1,300
Light duty digging
(1.5) (4' 3")
1.26 1,400
Loading
(1.6) (4' 7")
For triming of a
0.40
- slope and rolling
(0.52)
compaction
0.55 Trapezoidal
-
(0.72) shaped diching
0.61 950
Digging rocks
(0.80) (3' 1")
0.66 866
Ditching, loading
(0.86) (2' 11")
0.80 1,800
Ditching, cleaning
(1.05) (5' 11")
Digging,
- -
removing rocks
Digging,
- -
removing rocks
Standard
arm
Use
3.2 m
(10 ft 6 in)
-
ATTACHMENT GUIDE
Long Short
arm arm
3.5 m 2.5 m
(11 ft 6 in) (8 ft 2 in)
(*2)
Short
arm
2.0 m
(6 ft 7 in)
6 - 25