Liebherr LR 1280 User Manual
Technical data
Hydraulic lift crane
Complies with ANSI B 30.5
LR 1280
Dimensions
Basic machine with undercarriage
Operating weight
The operating weight includes the basic machine with crawlers, 2 main
winches
3
3,10
(23 ft), boom head (23 ft), boom extension (20 ft) 188,500 lbs basic
counterweight, 79,400 lbs carbody counterweight and 661,400 lbs hook
block.
To ta l weigh
0 lbs and 6
t
6 f
t main b
oom, consistin
g o
f A
–frame
a
ppr
, boom f
. 4
94,70
Ground pressure
Ground bearin
g p
ressur
e 16.8 P
Equipment
Main boo
Hig
Luffin
Max
Fixe
Auxiliary jib 66150 lbs lifting capacity
2
h r
eac
g jib
. c
ombinatio
d jib
(No. 1008.xx)
LR 1280
m
(No. 2220.xx)
h
(No. 2220.x
(No. 1916.xx)
max. l
engt
916.xx)
engt
h
h
x and 1
max. l
n boom 181 ft and l
uffin
3
296 f
391 f
312 f
g jib 312 f
6 f
t – 8
0 l
oot
bs
5 f
Remarks
1. Th
e l
iftin
g c
apacitie
s s
tate
d are v
ali
d for l
iftin
g o
peratio
n only (
corres
ponds wit
2. Crane
3. The
must
value.
4. Additional equipmen
b
SI
t
t
t
t
t
5. For
6. Working
7. Th
8. Calculatio
ANS
9. Th
(E
h c
ran
e c
lassificatio
s
tandin
g o
n f
irm
w
eigh
t o
f the l
educte
d t
o get the net l
pee
adi
i are m
apacitie
n o
f s
tabilit
s are c
2 / 2
004
iftin
d from the g
d p
easure
s are v
b
e d
e d
educte
max. wind s
r
e l
iftin
g c
I B 30.5 and ISO 4305 T
e s
tructure
N 1
3001–
, h
orizonta
g d
evic
t o
n boom (
leas
ali
y u
nde
alculate
) and t
n a
ccordin
e (
hoistin
ros
s l
e.g
iftin
g c
e r
efe
r t
d from c
d for 360 d
r load i
abl
e 2
d a
ccordin
este
d a
g t
l g
round.
g r
iftin
g c
. boom w
apacity.
o lift c
entr
e o
egree
s b
ase
.
ccordin
o F
opes
apacit
har
g t
.E.M
, hook b
alkways
t i
n o
f s
win
s o
d o
n 75% t
o F
.E.M
g t
o SAE J 9
. 1
.001
y t
o o
btai
, a
perator’
g and u
f s
wing.
ippin
. 1
.00
, c
ran
lock
, s
n a net l
uxiliar
s cab o
nde
g l
1 – 1998
87.
e g
rou
hackl
e e
iftin
y jib) must
r m
r l
oad.
oad,
–
p A
tc.)
g
anual.
1)
Transport dimensions and weights
Basic machine and boom (No.
2220.xx)
Basic machine
with A–frame
2182 ft, without crawlers, boom foot, basic counterweight and carbody
counterweight
Width
Weight
in lbs
, 2
x 3
3,10
0 lbs c
Crawler 2x
Flat
track shoes
Width
Weight
in lbs
ran
e w
inche
s i
ncludin
g wire r
ope
s (
max.
9”10”
91,700
47.2”
55.1”
45,300
Boom foot (No.
Width
Weight
in lbs with luf
W
eight in lbs without luf
2
220.30)
fing jib winch*
fing jib winch*
Boom section (No.
Width
Weigh
in lbs*
Boom section (No.
Width
Weight
in lbs*
Boom section (No.
Width
Weight
in lbs*
12,346
2
220.24) 10 ft
2
220.24) 20 ft
2
220.22) 38 ft
8’
8,820
8’
2,500
8’
4,135
8’
6,400
Transport option
)
*
Including pendant straps
Boom head (No.
Width
Weight
in lbs*
2
220.24)
Boom transport option
No. 2220.xx/1916.xxx
Length
W
eight in lbs*
38’/40’ 20’/20’
41’
9,100
20’6”
5,650 3,700
10,400
10’/10’
10’8”
LR 1280
8’
3
Transport dimensions and weights
Luffing jib (No.
1916.xx)
Luffing jib head (No.
Width
Weight
in lbs*
L - boom jib section (No.
Width
Weight
in lbs*
Luffing jib section (No.
Width
Weight
in lbs*
Luffing jib section (No.
Width
Weight
in lbs*
Luffing jib section (No.
Width
Weight
in lbs*
1
916.21)
1
916.22) 3ft
1
916.18) 10 ft
1
916.18) 20 ft
1
916.18) 40 ft
Luffing jib foot with A-frames (No.
Width
Weight
in lbs*
1
916.22)
3,400
1,010
1,210
1,520
2,760
14,1
6’9”
6’9”
6’9”
6’9”
6’9”
6’9”
10
Fixed jib (No.
)
*
Including pendant straps
1008.xx)
L - boom
(No.
2
section tapered
Width
Weight
in lbs*
Fixed jib head (No.
Width
Weight
in lbs*
Fixed jib section (No.
Width
Weight
in lbs*
Fixed jib section (No.
Width
Weight
in lbs*
320/1916.20) 40 ft
1
008.20)
1
008.17
)
1
008.17
)
Fixed jib foot with A-frame (No.
Width
Weight
in lbs*
1
008.20)
7’1
5,810
45”
2,060
10 ft
43.3”
660
20 ft
43.3”
1,010
59”
4,300
1”
4
LR 1280
Transport dimensions and weights
Counterweights
Counterweight 1x
Width
Weight
in lbs
Counterweight 2x
Width
W
eight in lbs
Counterweight 10x
Width
W
eight in lbs
Carbody counterweight 4x
Width
Weight
in lbs
Mid fall (option)
5’5”
29,300
5’5”
23,370
4’6”
1
1,250
45.3
19,850
Hooks
Mid fall section (No.
Width
Weight
in lbs
1
916.32) 1.64 ft
29.5”
1,600
661,400 lbs hook block - 11 sheaves
Width
Weight
in lbs
34.6”
7,050
48.4”
12,130
330,700 lbs hook block-5sheaves
Width
Weight
in lbs
19.7”
3,500 6,200
26”
32.3”
8,800
220,500 lbs hook block-3sheaves
Width
Weight
in lbs
13.4”
2,400 4,500
19”
24.4”
6,600
110,200 lbs hook block-1sheave
Width
Weight
in lbs
1
1”
1,800 3,500
16.1”
21.3”
5,300
35,300 lbs single hook
Width
Weight
in lbs
LR 1280
19.7”
2,000
5
Technical description
Engine
Powe
r r
atin
g a
ccordin
Engin
e type L
Fue
l t
ank
Engine complies with NRMM exhaust certification EPA / CARB Tier 3 and
97/68
EC Stage II
g to ISO 9
I
iebher
238 gal c
an
d r
eserv
249
, 450 k
r D 9508 A
W (603 HP) a
e w
7
arning
apacity with continuou
t 1900 rpm
s l
evel indicato
r
Hydraulic system
An axia
l d
luffing,
a close
minimize
a
p
ump
The
use o
Working
Oi
l tank c
isplacemen
jib l
uffin
d l
oop system. All functions ca
peak p
. All f
f s
p
ressur
apacit
g and t
ressur
ilter
s are e
yntheti
e
y
t pump s
ravel
. The main h
e an a
lectronicall
c e
nvironmentall
max. 5076 P
238 g
upplie
s the open loop h
utomati
c w
y m
y f
al
ois
t w
inche
n be o
orking pressur
onitored.
riendl
y (
biodegradable
SI
ydraulic syste
s and s
e c
win
ut–of
perated simultaneously. To
g are o
f i
s i
) oils i
m for b
perated in
ntegrate
s p
ossible.
oom
d i
Line pul
Lin
e pull (
Rop
e d
Dru
m d
Rop
e s
Rop
e c
The
w
Propulsion
Load support by th
spring loaded
The mai
system
speed
Optio
n – w
Clutch an
designed,
n
Propulsion throug
multi–dis
Fla
t t
rack shoes
Driv
e s
Main winches
l (
1st l
ayer
)
7th l
ayer
iamete
iamete
pee
apacit
inche
n w
f
eature
d
ependin
)
r
r
d f
t/mi
n 0 – 4
y i
n 7 l
ayer
s are o
i
s via a p
, m
inche
inc
h with f
d b
raking functions on the freefall syste
low wear and m
s
ulti–dis
s use p
s s
ensor
g o
utstandin
lanetar
e h
n l
reefal
g i
n t
y g
earbo
ydraulic system; additional safety factor provide
c h
oldin
g b
ressur
e c
s that a
oad
utomatically adjus
.
l s
ystem:
aintenanc
Crawlers
h a
xia
l p
isto
c b
rake, crawle
pee
d 0 – 0.87 m
r t
racks
47.2 i
n m
, h
nch
heir compac
x i
n an oil b
rake
.
ontrolled
, v
e free m
ulti–dis
otor
, h
ydraulically release
ydraulic chai
ph
t d
ath.
ariabl
t oil flow t
n t
esig
e flow h
m a
re provide
c b
rake.
ensionin
max. 4
n and easy a
ydrauli
c m
o p
rovid
e max. w
d b
y a compact
d s
prin
g l
g d
evice
.
7,40
3
3,10
2
8 m
28.7 i
1
,87
ssembly.
d b
otors
. T
oaded
0 l
0 l
nch
y a
inch
0 f
his
bs
bs
m
53
t
Luffing jib winch
Line pul
l
Rop
e d
iamete
Ji
b l
uffin
g 5
r
max. 2
3,15
2
0 m
1 sec. from 15º t
0 l
m
bs
o 7
8º
Boom winch
Line pul
l
Rop
e d
iamete
Boo
m u
r
p 137 sec. from 15º t
max. 4
2
4 m
m
8,00
0 l
bs
o 8
6º
Swing
Consists of rollerbearing with external teeth, swing drive with fixed axial
piston hydraulic motor, spring loaded and hydraulically released multi–disc
holding
brake, planetary gearbox and pinion.
Both swing modes are possible – speed control or free swing.
A multi–disc holding brake acts automatically at zero swing motion.
Swing speed from 0 – 1.8 rpm continuously variable.
Control
The
control system – developed and manufactured by Liebherr – is designed
to withstand extreme environmental conditions such as temperature,
vibration
and electromagnetic interference and to meet all requirements that
are
needed in heavy duty crane operation.
Complete machine operating data are shown on a high resolution display.
Standard operational information is displayed by means of graphical
symbols,
available).
The cranes are equipped with proportional control for all main movements,
which
The
and
Option:
Bi–directional double T–levers for simultaneous boom and luffing jib
operation.
The
levers
Remote control for assembly of counterweight and boom hinge pins.
fault indications are displayed in plain text (more
can be carried out simultaneously
crane is operated with 2 multi–directional joysticks, the right for winch I
boom, the left for winch II and swing control.
crawlers are activated by the two central foot pedals. Additionally
can be attached to the pedals.
.
than 15 languages
, hand
Noise emission
Noise emissions correspon
equipmen
t used o
utdoors.
d with 2
000/14/E
C d
irectiv
e on n
ois
e e
missio
n b
y
6LR
1280
Boom combinations
7 m (23 ft)
No. 1916.21
1 m (3 ft)
No. 1916.22
12 m (40 ft)
No. 1916.18
12 m (40 ft)
No. 1916.18
7
m (23 ft)
No. 2220.24
12 m (40 ft)
1
1.7 m (38 ft)
No. 2220.22
1
1.7 m (38 ft)
No. 2220.22
1
1.7 m (38 ft)
No. 2220.22
1
1.7 m (38 ft)
No. 2220.22
1
1.7 m (38 ft)
No. 2220.22
1
1.7 m (38 ft)
No. 2220.22
6 m (10 ft)
No. 2220.22
7 m (23 ft)
No.
2220.30
No. 1916.18
12
m (40 ft) T
. 2
No
12 m (40 ft)
No. 1916.18
apered
220/1916.22
1
1.7 m (38 ft)
No. 2220.22
11.7
m (38 ft)
No. 2220.22
1
1.7 m (38 ft)
No. 2220.22
6 m (20 ft)
No. 2220.24
3 m (10 ft)
No. 2220.24
7 m (23 ft)
No. 2220.30
5.5 m (18 ft)
No. 1008.20
6 m (20 ft)
No. 1008.17
6 m (20 ft)
No. 1008.17
3 m (10 ft)
No. 1008.17
5.5 m (18 ft)
No. 1008.20
7 m (23 ft)
No. 2220.24
1
1.7 m (38 ft)
No. 2220.22
1
1.7 m (38 ft)
No. 2220.22
1
1.7 m (38 ft)
No. 2220.22
1
1.7 m (38 ft)
No. 2220.22
1
1.7 m (38 ft)
No. 2220.22
7
m (23 ft)
No. 2220.30
7 m (23 ft)
No. 1916.21
12 m (40 ft)
No. 1916.18
12 m (40 ft)
No. 1916.18
12 m (40 ft)
No. 1916.18
12 m (40 ft)
No. 1916.18
0.5 m (1.64 ft) Mid fall
No. 1916.32
12 m (40 ft)
No. 1916.18
12 m (40 ft)
No. 1916.18
No. 1916.18
No. 1916.18
6 m (20 ft)
3 m (10 ft)
7 m (18 ft)
No. 1916.22
7 m (23 ft)
No. 2220.24
1
1.7 m (38 ft)
No. 2220.22
1
1.7 m (38 ft)
No. 2220.22
1
1.7 m (38 ft)
No. 2220.22
6 m (20 ft)
No. 2220.24
No. 2220.30
7 m (23 ft)
Main boo
m No. 2
220.x
x
296 f
t Max
Max. combinatio
Mai
n boom No. 2
Tapere
g jib No. 1
Luffin
d No. 2
220/1916.xx
916.x
n 391 f
220.x
x
168 f
x
4
183 f
0 f
t
t
t
t
. c
ombinatio
Mai
n boom No. 2
d jib No. 1
Fixe
n 323 f
220.x
x
008.x
x
238 f
8
t Max
t
5 f
t
. c
ombinatio
Mai
n boom No. 2
g jib No. 1
Luffin
Mai
n boom No. 2
g jib No. 1
Luffin
n 493 f
220.x
x
916.x
220.x
916.x
x
x
181 f
312 f
x
191 f
243 f
LR
t
t
t
t
t
1280
7
Self assembly system
Unloading
Unloading and assembly of crawlers
Unloading and assembly of carbody counterweight
of basic machine
Unloading and assembly of boom
Unloading and assembly of counterweight
Unloading and assembly of boom foot
8
LR 1280
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