Volvo EWR150E User Manual

H
Hydraulic system
EWR150E EWR170E
Working pump
Axial piston pump
Max. flow 239 l/min
(63.1 US gal/min)
290 l/min
(76.6 US gal/min)
Bra
k
ke + st
e
e
e
e
r
rin
g
g pu
m
mp
Gear pump
Max. flow 41 l/min
(10.8 US gal/min)
50 l/min
(13.2 US gal/min)
Se
r
rvo p
u
ump
Gear pump
Max. flow 13 l/min
(3.4 US gal/min)
16 l/min
(4.2 US gal/min)
F
a
a
n
n p
u
u
m
mp (o
p
p
t
t
i
i
o
o
n
n reversible
f
a
a
n
n
)
)
Axial piston pump
Max. flow 46 l/min
(12.1 US gal)
56 l/min
(14.8 US gal)
Syst
e
e
m
m pre
s
ssu
r
re
Max. pressure 325 bar ± 5 bar
(4714 psi ± 72.5 psi)
340 bar ± 5 bar
(4931.3 psi ± 72.5 psi)
Max. pressure with Power
Boost
360 bar ± 6 bar
(5221 psi ± 87 psi)
375 bar ± 6 bar
(5439 psi ± 87 psi)
Servo pressure min.:
34 bar + 2 bar
(493.1 psi + 29 psi)
min.:
34 bar + 2 bar
(493.1 psi + 29 psi)
max.:
35 bar ± 1 bar
(507.6 psi ± 14.5 psi)
max.:
35 bar ± 1 bar
(507.6 psi ± 14.5 psi)
S
p
p
e
e
c
ci
f
f
i
i
c
ca
t
t
i
i
o
o
n
n
s
s
H
y
yd
r
r
a
a
u
u
l
l
i
i
c
c syst
e
e
m
m 3
4
4
3
3
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Volvo EWR150E Specifications

General

Brand	Volvo
Model	EWR150E
Category	Excavators
Language	English