(ft) (ft)
43.0 46.0 49.0 52.0 55.0 58.0 61.0
(141′1″) (150′11″) (160′9″) (170′7″) (180′5″) (190′3″) (200′2″)
42.6 41.3 40.0 38.7 37.7 36.8 35.8
(93.9) (91) (88.1) (85.3) (83.1) (81.1) (78.9)
32.7 31.5 30.3 29.1 29.1 29.1 29.1
(72) (69.4) (66.7) (64.1) (64.1) (64.1) (64.1)
25.1 24.0 22.9 21.7 21.7 21.7 21.7
(55.3) (52.9) (50.4) (47.8) (47.8) (47.8) (47.8)
19.4 18.3 17.2 16.2 16.1 16.0 15.9
(42.7) (40.3) (37.9) (35.7) (35.4) (35.2) (35)
15.0 14.0 12.9 11.8 11.6 11.4 11.2
(33) (30.8) (28.4) (26) (25.5) (25.1) (24.6)
11.4 10.4 9.4 8.4 8.0 7.6 7.2
(25.1) (22.9) (20.7) (18.5) (17.6) (16.7) (15.8)
8.5
(18.7)
6.1
(13.4)
4443
(104′12″)
(111′7″)
34
(65′7″)
(72′2″)
(78′9″)
(85′4″)
22
(104′12″)
(111′7″)
34
穿绳数Number of rope
(85′4″)
(91′10″)
(98′5″)
28
(52′6″)
(59′1″)
(65′7″)
(72′2″)
18
22
Load Charts of Boom Hook for LJ Operating condition
( not including Jib hook, counterweight (187.8+12.8)×1000lbs, angle between boom and jib 23°) Unit：kg(lb)×1000
55.5
(182′1″)
14 14
16 16
(45′11″)
Length of jib(m) (ft)
radius(m) (ft)
(45′11″)
(52′6″)
Length of jib(m) (ft)
radius(m) (ft)
Length of boom(m) Length of boom(m)
18
20 20
(59′1″)
24 24
26 26
(78′9″)
28
30 30
32 32
(91′10″)
(98′5″)
穿绳数Number of rope
4.6: 24/28
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