Lift chart for l-boom, L-boom configuration with 55 m main boom, Main boom length 43 m main boom length 55 m – Liebherr LR 1250 User Manual
Page 13

LR 1250
13
Lift chart for L-boom
(No. 2320/1916.xx)
Above lift chart is for reference only. For actual lift duty please refer to lift chart in operator‘s cab or manual.
L-boom configuration with 55 m main boom
(No. 2320.xx/1916.xx)
Configuration for L-boom lengths (72.5 m - 92.9 m)
Length
Amount of boom and luffing jib extensions
Boom foot
10 m
1
1
1
1
1
1
1
1
1
1
1
1
1
Boom insert
3 m
1
1
1
1
1
1
1
1
1
1
1
1
1
Boom insert
6 m
1
1
1
1
1
1
1
1
1
1
1
1
1
Boom insert
12 m
3
3
3
3
3
3
3
3
3
3
3
3
3
Tapered
12 m
1
1
1
1
1
1
1
1
1
1
1
1
1
Luffing insert
3 m
1
1
1
1
1
1
1
Luffing insert
6 m
1
1
1
1
1
1
Luffing insert
12 m
1
1
1
1
2
2
2
2
3
3
Luffing jib head
8 m
1
1
1
1
1
1
1
1
1
1
1
1
1
Max. L-boom length (m)
78
81
84
87
90
93
96
99
102
105
108
111
114
Main boom length 43 m
Main boom length 55 m
Capacities in metric tonnes
82.3 t counterweight and 36 t carbody counterweight
Boom length in (m)
Radius
66
75
90
99
108
117
(m)
t
t
t
t
t
t
8.9
60.9
10
58.7
39.5
12
51.2
37.0
23.2
14
44.8
34.4
21.5
15.8
12.1
16
39.5
32.0
19.9
14.6
11.4
8.8
18
35.3
30.0
18.6
13.7
10.6
8.1
20
31.8
27.7
17.3
12.7
10.0
7.6
22
29.2
25.5
16.5
11.9
9.3
7.2
24
26.6
23.8
15.5
11.3
8.7
6.7
26
24.5
22.0
14.7
10.7
8.3
6.4
28
22.9
20.4
14.1
10.2
7.9
6.1
30
21.0
19.1
13.5
9.8
7.6
5.8
32
19.5
17.9
12.9
9.5
7.3
5.5
34
18.3
16.8
12.4
9.1
7.1
5.3
36
17.2
15.8
12.1
8.7
6.8
5.1
38
16.3
15.0
11.7
8.4
6.5
4.9
40
15.5
14.2
11.2
8.2
6.3
4.7
42
14.8
13.4
10.8
7.9
6.1
4.5
44
14.0
12.7
10.5
7.6
5.9
4.4
46
13.2
12.1
10.2
7.3
5.7
4.2
48
12.5
11.5
9.8
7.1
5.4
4.1
50
11.7
11.0
9.3
6.9
5.3
3.9
55
10.0
9.7
8.4
6.3
4.9
3.6
60
8.5
8.5
7.5
5.7
4.4
3.3
65
7.3
7.3
6.5
5.2
4.0
2.9
70
6.3
5.7
4.7
3.6
2.6
80
4.2
3.7
3.0
2.0
85
3.5
3.1
2.6
90
2.7
2.1
95
2.2
TLT 10576485 - M00000
Capacities in metric tonnes
82.3 t counterweight and 36 t carbody counterweight
Boom length in (m)
Radius
78
90
96
102
108
114
(m)
t
t
t
t
t
t
10.2
43.8
12
43.0
28.3
14
40.7
26.6
23.3
19.0
15.3
16
37.7
24.9
21.8
17.7
14.4
12.0
18
33.2
23.5
20.7
16.6
13.4
11.2
20
30.0
22.1
19.4
15.7
12.7
10.5
22
26.8
21.1
18.4
14.7
11.9
10.0
24
24.4
19.9
17.6
14.0
11.2
9.4
26
22.5
18.9
16.8
13.4
10.7
9.0
28
20.5
18.2
16.1
12.8
10.2
8.6
30
18.8
17.1
15.6
12.3
9.8
8.2
32
17.6
15.7
14.8
11.9
9.5
7.9
34
16.2
14.5
13.7
11.5
9.2
7.6
36
15.0
13.6
12.8
11.0
8.8
7.4
38
14.0
12.7
12.0
10.6
8.5
7.1
40
13.2
11.8
11.3
10.3
8.2
6.9
42
12.5
10.9
10.5
10.1
8.0
6.7
44
11.9
10.2
9.8
9.4
7.8
6.5
46
11.3
9.7
9.1
8.7
7.3
6.3
48
10.9
9.2
8.6
8.1
6.9
6.0
50
10.5
8.7
8.1
7.6
6.5
5.7
55
9.0
7.8
7.2
6.7
5.8
5.1
60
7.7
6.9
6.4
5.9
5.1
4.6
65
6.5
5.8
5.6
5.3
4.5
4.0
70
5.4
5.0
4.7
4.5
4.0
3.5
75
4.5
4.3
4.0
3.7
3.2
3.0
80
3.6
3.3
3.1
2.6
2.3
85
2.9
2.8
2.6
2.1
90
2.1
2.1
TLT 10576485 - M00000