SB 52, 102, 152, 202, 302, 452, 552
Overview
To reduce the risk of serious injury or death to
yourself or others, read the Safety instructions
section found on the previous pages of this
manual before operating the machine.
Design and function
SB is a range of rig mounted hydraulic breakers
designed for all kinds of demolition works.
SB stands for Solid Body which means that the
breaker body is made in one piece. The accumulator
is integrated with the body.
The hydraulic breaker is operated from the driver's
cab of the carrier using the carrier's hydraulic system.
The breaker frequency is controlled by the oil flow
from the carrier.
Main parts
A
C
© 2008 Atlas Copco Construction Tools AB | No. 9800 0648 90e | 2008-11-03
B
Safety and operating instructions
E
Restrictor
A.
Hammer body
B.
C.
Lock pin
Pressure relief valve
D.
Accumulator
E.
F.
Oil drainage plug
Lock buffer
G.
H.
Tool retainer
I.
Bushing
Signs and stickers
The machine is fitted with signs and stickers
containing important information about personal
safety and machine maintenance. The signs and
stickers shall always be easy to read. New signs and
stickers can be ordered by using the spare parts list.
D
F
G
H
I
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