Lift chart for l - boom – Liebherr LR 1280 User Manual
Page 13

LR 1280 13
Lift chart for L - boom
(No. 2220 / 1916.xx)
Main boom length 168 ft
Capacities in 1000 lbs for L – boom lengths (243 ft – 391 ft) – with 33,100 lbs winches
188,500 lbs counterweight and 79,400 lbs carbody counterweight
Boom length in (ft)
Radius
243
263
282
302
322
342
361
381
391
Radius
(ft)
lbs
lbs
lbs
lbs
lbs
lbs
lbs
lbs
lbs
(ft)
32.8
137.0
32.8
35
136.6
111.7
35
40
132.8
110.6
92.8
77.9
40
45
126.4
105.8
90.0
75.6
61.8
52.4
45
50
120.8
101.8
86.5
72.4
59.7
51.4
42.7
36.3
28.5
50
60
98.2
88.3
80.4
67.7
55.9
48.2
40.0
34.5
27.3
60
70
83.8
77.9
75.2
61.6
51.9
45.4
37.8
28.7
26.2
70
80
71.4
67.1
66.5
58.0
49.1
42.8
35.5
27.3
25.0
80
90
60.3
59.8
59.7
54.3
45.8
40.4
33.8
26.3
24.1
90
100
56.1
52.3
54.3
51.2
43.4
38.2
29.1
25.3
23.0
100
110
49.4
47.0
49.2
46.8
40.3
36.5
27.7
24.3
21.9
110
120
43.6
42.4
44.6
43.4
37.1
33.6
26.1
23.6
21.0
120
130
39.3
38.8
39.7
39.4
34.7
29.6
24.1
21.9
19.7
130
140
35.3
35.5
35.5
35.2
31.8
28.4
22.5
20.4
18.3
140
150
32.1
31.4
32.0
31.6
30.1
27.1
21.3
19.2
17.1
150
160
29.0
28.9
28.9
28.6
28.5
25.9
20.3
18.3
16.1
160
170
26.3
26.1
26.1
25.9
25.8
24.9
19.5
17.6
15.4
170
180
23.8
23.7
23.7
23.5
23.3
23.0
18.8
16.9
14.8
180
190
21.7
21.6
21.6
21.3
21.2
20.9
18.1
16.4
14.3
190
200
19.8
19.6
19.6
19.4
19.3
19.0
16.6
15.8
13.8
200
210
18.0
17.9
17.9
17.7
17.5
17.1
15.3
14.1
12.8
210
220
16.4
16.3
16.3
16.1
16.0
15.5
14.2
12.5
11.6
220
230
15.0
14.9
14.9
14.7
14.3
13.8
13.3
11.2
10.5
230
235
14.2
14.2
14.2
14.0
13.5
12.9
12.7
10.6
10.0
235
240
13.6
13.4
13.2
12.8
12.2
11.9
10.1
9.6
240
250
12.1
12.0
11.7
11.6
10.7
10.4
8.9
8.8
250
255
11.3
11.4
11.0
10.8
10.1
9.6
8.2
8.2
255
260
10.7
10.3
10.0
9.6
9.0
7.5
7.5
260
270
9.3
9.1
8.6
8.3
7.8
6.3
6.2
270
275
8.6
8.6
8.0
7.5
7.3
5.8
5.6
275
280
8.0
7.4
6.8
6.8
5.3
5.1
280
290
6.8
6.3
5.5
5.6
4.3
4.1
290
295
6.2
5.4
4.8
5.0
4.0
3.7
295
300
4.4
4.3
4.5
3.6
3.3
300
310
2.6
3.3
3.5
2.9
2.7
310
320
2.5
2.6
2.2
2.3
320
Above lift chart is for reference only. For actual lift duty please refer to lift chart in operator’s cab or manual.