Manual
Engine
Water–cooled, V 8 cylinder Liebherr diesel engine, model D 9408 TI–E,
turbocharged
w
it
h i
ntercooler
, p
ower
r
atin
g a
ccordin
g t
o I
S
O 9
249,
536 H
P a
t 1900 rpm.
Option:
Water–cooled, V 1
2 c
ylinder Daimler Chrysler diese
l e
ngine, model
LOM
4
4
4 L
A
, t
urbocharge
d w
it
h i
ntercooler
, p
owe
r r
atin
g a
ccording
t
o
ISO
3
046 IFN, 81
1 H
P a
t 1900 rpm.
The
a
utomati
c l
imitin
g l
oa
d c
ontro
l a
dapt
s p
erfectl
y t
h
e p
owe
r o
f t
h
e m
ain
users to th
e p
resent engin
e s
peed.
Fuel tank: 214 gal capacity with continuous level indicator and reserve
warning.
Hydraulic system
The main pumps are operated by a distributor gearbox. Axial piston
displacement
p
ump
s w
or
k i
n o
pe
n c
ircuit
s s
upplyin
g o
i
l o
nl
y w
he
n n
eeded
(flow
c
ontro
l o
n d
emand).
The hydraulic pressure peaks are absorbed by the integrated automatic
pressure
c
ompensation
, w
hic
h r
elieve
s t
h
e p
um
p a
n
d s
ave
s f
uel.
Pum
p f
o
r w
orkin
g t
ools
:
2
x 7
9 gal/mi
n a
nd 1
x 1
06 gal/min
Separat
e p
um
p f
o
r k
inematics
:
1
8 gal/min
Separat
e p
um
p f
o
r c
row
d s
ystem
:
8
2 gal/min
Hydrauli
c o
i
l t
ank
:
2
64 gal
Max
. w
orkin
g p
ressure
:
4
978 PSI
No auxiliary power packs are required as application specific hydraulics
supply
p
owe
r t
o a
l
l c
omponents.
The cleaning of the hydraulic oils occurs via an electronically monitored
pressure
a
n
d r
etur
n f
ilter
.
An
y c
loggin
g i
s s
how
n o
n t
h
e d
ispla
y i
n t
h
e c
ab.
Th
e u
s
e o
f s
yntheti
c e
nvironmentall
y f
riendl
y o
i
l i
s a
ls
o p
ossible.
Rope Crowd System
Crowd
f
orc
e p
ush/pull
:
1
01,200/101,200 lbf
Lin
e p
ul
l (
nomina
l l
oad)
:
3
3,700 lbf
Rop
e d
iameter
:
2
4mm
Max
. l
in
e s
peed
:
0
–285 ft/min
Swing
Consist
s o
f s
ingl
e r
o
w b
allbearing
, f
ixe
d a
xia
l p
isto
n h
ydrauli
c m
otor
, s
pring
loaded and hydraulically released multi–disc holding brake, planetary
gearbox
a
n
d p
inion.
Free swing with hydraulic moment control reduces wear to a minimum,
because
r
otatio
n m
omen
t i
s s
ustaine
d t
hroug
h t
h
e h
ydrauli
c s
yste
m b
y t
he
diesel
e
ngine.
Swin
g s
pee
d f
ro
m 0 – 4
.
5 r
p
m i
s c
ontinuousl
y v
ariable.
Crawlers
Propulsion
t
hroug
h a
xia
l p
isto
n m
otor
, h
ydraulicall
y r
elease
d s
prin
g l
oaded
multi–disc
b
rake
, m
aintenanc
e f
re
e c
rawle
r t
racks
, h
ydrauli
c c
hai
n t
ension-
ing
d
evice.
Telescopi
c u
ndercarriage:
0 – 0
.9 mph
3–web track shoes:
(optiona
l 3
5.
4 i
nch) 31.5 inch
Track force:
1
41,630 lbf
Control
Th
e c
ontrol system – developed and manufactured b
y L
iebherr – is
designed to withstand extreme temperatures and the many heavy–duty
construction tasks for which this machine ha
s b
een designed. Complete
machine
o
peratin
g d
at
a a
r
e d
isplaye
d o
n a h
ig
h r
esolutio
n m
onito
r s
creen.
To ensure clarity of the information on display, different levels of data are
shown in enlarged lettering and symbols. Control and monitoring of the
sensors
a
r
e a
ls
o h
andle
d b
y t
hi
s h
ig
h t
echnolog
y s
ystem.
Error
i
ndication
s a
r
e a
utomaticall
y d
isplaye
d o
n t
h
e m
onito
r i
n c
lea
r t
ext.
T
he
crane
i
s e
quippe
d w
it
h p
roportiona
l c
ontro
l f
o
r a
l
l m
ovements
, w
hic
h c
a
n b
e
carried
o
u
t s
imultaneously.
Th
e “
Redundant
” c
ontro
l s
yste
m a
llow
s r
estricte
d o
peratio
n o
f t
h
e m
achine
i
n t
h
e e
ven
t o
f a f
ailur
e o
n t
h
e e
lectroni
c b
as
e c
ontro
l o
r i
t
s s
ensors.
Two joysticks are required for operation. Pedal control can be changed to
hand
c
ontrol.
Option
s :
D PD
E :
Proces
s d
at
a r
ecording
D GS
M m
odem
Noise emission
Noise emissions correspond with 2000/14/EC directive on noise emission
by
e
quipment use
d o
utdoors.
Technical description
Auxiliary winch
Line
p
ul
l (
nomina
l l
oad)
:
1
8,000 lbf
Rop
e d
iameter
:
2
0mm
Dru
m d
iameter
:
1
2.6 inch
Max
. l
in
e s
peed
:
0
–197 ft/min
Th
e w
inche
s a
r
e n
ote
d f
o
r t
hei
r c
ompact
, e
asil
y m
ounte
d d
esign.
Propulsion is via a maintenance fre
e p
lanetar
y g
earbox i
n o
il bath. Load
support
b
y t
h
e h
ydrauli
c s
ystem
; a
dditiona
l s
afet
y f
acto
r b
y a s
pring–loaded,
multi–disc
h
oldin
g b
rake.
LRB
255
5