(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″)
57.5 56.0 54.5 53.0 51.3 49.7 48.0
(126.7) (123.4) (120.1) (116.8) (113) (109.5) (105.8)
42.4 41.1 39.7 38.4 36.8 35.3 33.7
(93.4) (90.6) (87.5) (84.6) (81.1) (77.8) (74.2)
32.6 31.3 30.1 28.8 27.3 25.9 24.4
(71.8) (69) (66.3) (63.4) (60.1) (57) (53.7)
26.1 24.5 23.0 21.5 20.1 18.7 17.4
(57.5) (54) (50.7) (47.3) (44.3) (41.2) (38.3)
19.4 18.2 17.1 16.0 14.6 13.3 12.0
(42.7) (40.1) (37.6) (35.2) (32.1) (29.3) (26.4)
14.9 13.9 12.9 11.8 10.5 9.3 8.0
(32.8) (30.6) (28.4) (26) (23.1) (20.5) (17.6)
11.5 10.4 9.3 8.3
(25.3) (22.9) (20.5) (18.2)
8.4
(18.5)
6.0
(13.2)
5554444
(52′6″)
Length of jib(m) (ft)
(104′12″)
(111′7″)
(39′4″)
(104′12″)
(111′7″)
34 34
(85′4″)
(91′10″)
(98′5″)
28
(52′6″)
(59′1″)
(65′7″)
(72′2″)
18
(39′4″)
Length of jib(m) (ft)
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
(72′2″)
(78′9″)
(85′4″)
(91′10″)
Length of boom(m) Length of boom(m)
52.5
(172′3″)
radius(m) (ft) radius(m) (ft)
12 12
14 14
16 16
(45′11″) (45′11″)
18
20 20
22 22
(59′1″)
(65′7″)
24 24
26 26
(78′9″)
28
30 30
32 32
(98′5″)
穿绳数Number of rope
穿绳数
4.6: 22/28
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