Lift chart for main boom, No. 2220.xx) – Liebherr LR 1280 User Manual
Page 11
Lift chart for main boom
(No. 2220.xx)
LR 1280 11
Capacities in 1000 lbs for boom lengths (66 ft – 296 ft) – with 33,100 lbs winches
188,500 lbs counterweight and 79,400 lbs carbody counterweight
Boom length in (ft)
Radius
66
84
104
123
142
161
181
199
219
238
258
276
296
Radius
(ft)
lbs
lbs
lbs
lbs
lbs
lbs
lbs
lbs
lbs
lbs
lbs
lbs
lbs
(ft)
15
605.5
15
20
509.6
502.7
482.9
447.4
416.4
20
25
390.8
418.0
367.2
390.8
379.9
320.3
292.1
236.4
202.8
25
30
308.7
319.7
319.7
309.2
292.5
297.9
275.0
227.8
199.0
166.2
145.0
118.7
30
35
250.8
251.2
251.0
242.8
250.5
238.3
236.2
215.9
189.4
158.7
143.3
117.8
103.3
35
40
205.8
206.1
205.8
205.6
205.1
204.7
204.2
196.5
178.6
154.2
141.8
116.3
101.4
40
50
150.1
150.5
150.1
149.7
149.1
148.6
147.9
147.3
146.7
139.9
134.8
113.2
97.0
50
60
116.9
117.3
116.9
116.6
115.9
115.3
114.5
113.9
113.1
112.4
111.1
108.3
93.4
60
65
104.7
105.3
104.9
104.5
103.8
103.2
102.5
101.8
101.0
100.3
99.5
96.3
92.1
65
70
95.3
94.9
94.6
93.8
93.2
92.4
91.7
90.9
90.2
89.3
88.4
85.7
70
85
73.1
72.9
72.6
71.9
71.3
70.4
69.7
68.8
68.0
67.1
66.2
65.2
85
90
67.4
67.1
66.2
65.6
64.8
64.1
63.2
62.4
61.5
60.7
59.8
90
100
58.0
57.8
57.1
56.5
55.6
54.9
54.0
53.2
52.3
51.5
50.5
100
110
50.5
49.8
49.2
48.3
47.6
46.7
45.9
44.9
44.1
43.1
110
120
44.4
43.8
43.2
42.3
41.6
40.7
39.9
38.9
38.1
37.1
120
130
38.7
38.2
37.3
36.6
35.7
34.9
33.9
33.4
32.4
130
140
34.4
34.0
33.4
32.7
31.7
30.9
29.9
29.1
28.1
140
150
30.6
29.7
29.0
28.1
27.3
26.3
25.5
24.5
150
160
27.3
26.5
25.9
24.9
24.1
23.1
22.3
21.3
160
170
23.7
23.1
22.1
21.4
20.4
19.5
18.5
170
180
21.2
20.6
19.7
18.9
17.9
17.1
16.1
180
190
18.4
17.5
16.7
15.7
14.9
13.9
190
200
16.3
15.5
14.8
13.8
12.9
11.9
200
210
13.7
13.0
12.0
11.2
10.2
210
215
12.9
12.2
11.2
10.4
9.3
215
220
11.4
10.4
9.6
8.6
220
235
9.2
8.2
7.4
6.4
235
250
6.3
5.5
4.5
250
255
5.7
5.0
4.0
255
260
4.4
3.4
260
270
3.3
2.3
270
Above lift chart is for reference only. For actual lift duty please refer to lift chart in operator’s cab or manual.