Komatsu PC450-8 Operation & Maintenance Manual page 412

GENERAL VIEW OF MACHINE
GENERAL VIEW OF MACHINE
1
(1) Attachment
(2) Bucket cylinder
(3) Arm
(4) Arm cylinder
(5) Intermediate Link
(6) Intermediate Link Cylinder
(7) Boom (three sections):
(7a) Boom 1
(7b) Boom 2
(7c) Boom 3
7-2
HIGH REACH DEMOLITION EQUIPMENT 27M
2
3
4
9
5
7c
7b
6
7a
8
10
11
(8) Boom cylinder (quantity: two)
(9) FOPS
(10) Idler
(11) Track frame
(12) Sprocket
(13) Counterweight
13
12
7