(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″)
91.6 91.6 91.6 91.6 91.6 91.6 91.6
(201.9) (201.9) (201.9) (201.9) (201.9) (201.9) (201.9)
91.6 91.6 91.6 91.6 91.6 91.6 91.6
(201.9) (201.9) (201.9) (201.9) (201.9) (201.9) (201.9)
91.4 91.1 90.9 90.6 87.9 85.1 82.4
(201.5) (200.8) (200.3) (199.7) (193.7) (187.6) (181.6)
84.5 82.6 80.7 78.8 76.2 73.7 71.1
(186.2) (182) (177.9) (173.7) (167.9) (162.4) (156.7)
74.5 72.8 71.0 69.2 66.8 64.3 61.9
(164.2) (160.4) (156.5) (152.5) (147.2) (141.7) (136.4)
54.7 53.1 51.4 49.8 47.6 45.5 43.3
(120.5) (117) (113.3) (109.7) (104.9) (100.3) (95.4)
40.0 38.4 36.9 35.4 33.3 31.3 29.3
(88.1) (84.6) (81.3) (78) (73.4) (69) (64.5)
30.6 29.1 27.6 26.2 24.3 22.4 20.5
(67.4) (64.1) (60.8) (57.7) (53.5) (49.3) (45.1)
23.3 22.0 20.6 19.2 17.4 15.7 13.9
(51.3) (48.5) (45.4) (42.3) (38.3) (34.6) (30.6)
7777777
(52′6″)
14
(59′1″)
(20′4″)
(22′12″)
(26′3″)
(29′6″)
8
(59′1″)
(73′10″)
22.5
Length of boom(m)
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
(20′4″)
(22′12″)
(26′3″)
(29′6″)
(32′10″)
18
穿绳数Number of rope
(39′4″)
14
18
穿绳数
16 16
(45′11″)
9
(32′10″)
(39′4″)
(45′11″)
(52′6″)
radius(m) (ft) radius(m) (ft)
6.2
9
10
Length of jib(m) (ft)
10
12
6.2
7 7
8
Length of boom(m)
Length of jib(m) (ft)
12
4.6: 2/28
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