Forces de levage - flèche principale, Flèche principale 43.4 m, Flèche principale 63.8 m – Liebherr LR 1280 Manuel d'utilisation
Page 7: Flèche principale 52.1 m, Flèche principale 72.5 m
Forces de levage - flèche principale
(No. 2220.xx)
Contrepoids tourelle de 85.5 t et contrepoids central de 36 t
LR 1280 Derrick
7
Flèche principale 43.4 m
Contrepoids suspendu pour une portée de 13 m
0
50
75
90
120
Portée (m)
t
t
t
t
t
5.9
193.7
200.3
6
190.0
200.3
7
152.6
199.4
8
127.0
197.5
197.5
9
108.2
191.8
194.5
194.7
10
94.1
167.7
191.3
191.3
12
74.2
133.2
162.9
180.8
182.9
14
60.2
110.1
134.9
149.8
176.1
16
50.6
93.4
114.9
127.6
153.2
18
47.8
85.6
104.1
115.5
137.9
20
41.7
74.9
91.6
101.8
121.7
22
36.4
66.6
81.6
90.6
108.7
24
32.0
59.7
73.5
81.6
98.1
26
28.8
53.9
66.4
74.1
89.0
28
25.7
48.9
60.5
67.5
81.5
30
23.0
44.8
55.5
61.9
74.5
32
20.7
41.0
51.1
57.2
68.1
34
18.6
37.7
47.1
52.9
62.3
36
16.8
34.8
43.9
49.1
57.3
38
15.2
32.2
40.7
45.7
52.6
40
14.2
30.0
37.9
42.8
48.2
42
12.8
27.9
35.4
39.3
44.1
Flèche principale 63.8 m
Contrepoids suspendu pour une portée de 13 m
0
50
75
90
120
Portée (m)
t
t
t
t
t
8
107.9
9
106.6
106.6
10
93.3
105.5
12
73.4
100.5
14
59.7
97.9
97.9
16
49.5
92.2
94.8
94.8
18
42.3
79.6
90.8
90.8
20
36.2
69.8
85.6
85.6
22
31.4
61.6
76.7
84.8
85.2
24
27.9
55.2
68.9
77.0
82.9
26
27.8
52.8
65.4
73.1
81.3
28
24.7
47.8
59.7
66.5
79.8
30
22.0
43.8
54.5
60.9
74.0
32
19.6
40.0
50.0
56.2
68.2
34
17.6
36.7
46.1
51.9
63.2
36
15.8
33.8
42.9
48.1
58.9
38
14.8
31.2
39.8
45.0
55.0
40
13.3
29.2
37.0
41.9
51.4
42
11.9
27.1
34.5
39.1
48.2
44
10.7
25.1
32.3
36.7
45.3
46
9.6
23.4
30.2
34.4
42.8
50
7.7
20.3
26.8
30.4
38.1
55
5.6
17.1
22.9
26.4
33.0
60
3.9
14.7
19.7
22.9
27.8
Flèche principale 52.1 m
Contrepoids suspendu pour une portée de 13 m
0
50
75
90
120
Portée (m)
t
t
t
t
t
7
152.7
153.0
8
127.0
151.6
9
108.1
150.2
10
93.9
147.5
147.5
12
74.1
132.9
141.2
141.2
14
59.9
109.8
134.5
137.1
16
50.2
93.0
114.5
127.2
131.8
18
43.1
80.4
99.2
110.4
126.7
20
37.0
70.6
87.3
97.2
117.1
22
36.0
66.2
81.3
90.2
108.4
24
31.7
59.5
73.1
81.2
97.7
26
28.5
53.5
66.1
73.8
88.6
28
25.4
48.5
60.1
67.2
81.1
30
22.7
44.5
55.2
61.6
74.5
32
20.3
40.7
50.7
56.9
69.0
34
18.3
37.4
46.8
52.6
63.9
36
16.5
34.5
43.6
48.8
59.6
38
15.1
31.9
40.5
45.4
55.6
40
13.9
29.8
37.7
42.5
52.1
42
12.6
27.7
35.2
39.8
48.3
44
11.3
25.7
32.9
37.3
44.9
46
10.2
24.0
30.8
35.0
41.6
48
9.2
22.3
29.1
32.9
38.5
50
8.2
20.8
27.3
31.0
35.6
Flèche principale 72.5 m
Contrepoids suspendu pour une portée de 13 m
0
50
75
90
120
Portée (m)
t
t
t
t
t
8
83.3
10
81.7
12
72.8
79.7
14
59.2
76.8
16
48.8
74.6
74.6
18
41.7
71.6
71.6
20
35.6
68.9
68.9
68.9
22
30.7
61.0
66.7
66.7
24
27.3
54.6
65.0
65.0
26
23.9
49.0
61.5
63.7
28
24.1
47.2
59.1
62.6
30
21.4
43.2
53.9
60.3
61.6
32
19.0
39.4
49.4
55.6
60.7
34
17.0
36.1
45.5
51.3
59.9
36
15.2
33.2
42.3
47.5
58.4
38
14.2
30.6
39.2
44.4
54.4
40
12.7
28.6
36.4
41.3
50.8
44
10.1
24.6
31.7
36.1
44.9
46
9.0
22.8
29.9
33.8
42.2
50
7.1
19.8
26.2
30.1
37.6
55
5.1
16.6
22.4
25.9
32.7
60
3.4
14.2
19.3
22.5
28.8
65
2.0
11.9
16.6
19.5
25.2
70
9.9
14.5
17.0
21.1