(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″)
75.9 74.5 73.1 71.7 69.7 67.7 65.7
(167.3) (164.2) (161.1) (158) (153.6) (149.2) (144.8)
56.7 55.4 54.1 52.8 51.0 49.3 47.5
(125) (122.1) (119.2) (116.4) (112.4) (108.6) (104.7)
41.7 40.6 39.4 38.3 36.6 35.0 33.3
(91.9) (89.5) (86.8) (84.4) (80.6) (77.1) (73.4)
31.9 30.8 29.8 28.7 27.2 25.7 24.1
(70.3) (67.9) (65.6) (63.2) (59.9) (56.6) (53.1)
24.6 23.5 22.4 21.3 19.9 18.5 17.1
(54.2) (51.8) (49.3) (46.9) (43.8) (40.7) (37.6)
18.9 17.9 16.9 16.0 14.6 13.2 11.8
(41.6) (39.4) (37.2) (35.2) (32.1) (29.1) (26)
14.4 13.5 12.6 11.7
(31.7) (29.7) (27.7) (25.7)
10.9 10.0 9.1 8.2
(24) (22) (20) (18)
8.2
(18)
6666665
(98′5″)
(104′12″)
32
穿绳数Number of rope
(72′2″)
(78′9″)
24
(91′10″)
(45′11″)
(52′6″)
(59′1″)
(65′7″)
(32′10″)
(39′4″)
(98′5″)
(104′12″)
32
穿绳数Number of rope
(78′9″)
(85′4″)
24
(91′10″)
(32′10″)
(39′4″)
Length of jib(m) (ft)
10
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
Length of boom(m) Length of boom(m)
Length of jib(m) (ft)
43.5
(142′9″)
radius(m) (ft) radius(m) (ft)
10
18
12 12
14 14
(45′11″)
(52′6″)
16 16
18
(59′1″)
26 26
20 20
22 22
(65′7″)
(72′2″)
28 28
(85′4″)
30 30
4.6: 16/28
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