(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″)
76.0 74.5 73.1 71.6 69.6 67.6 65.5
(167.5) (164.2) (161.1) (157.8) (153.4) (149) (144.4)
56.5 55.2 53.9 52.6 50.8 49.0 47.2
(124.5) (121.6) (118.8) (115.9) (111.9) (108) (104)
41.5 40.3 39.2 38.0 36.3 34.7 33.0
(91.4) (88.8) (86.4) (83.7) (80) (76.4) (72.7)
31.8 30.7 29.6 28.5 26.9 25.4 23.8
(70.1) (67.6) (65.2) (62.8) (59.3) (55.9) (52.4)
24.3 23.3 22.2 21.1 19.7 18.2 16.8
(53.5) (51.3) (48.9) (46.5) (43.4) (40.1) (37)
18.8 17.8 16.8 15.8 14.3 12.9 11.5
(41.4) (39.2) (37) (34.8) (31.5) (28.4) (25.3)
14.4 13.5 12.5 11.5
(31.7) (29.7) (27.5) (25.3)
10.9 10.0 9.0 8.1
(24) (22) (19.8) (17.8)
8.2
(18)
6666666
(72′2″)
(78′9″)
(85′4″)
(91′10″)
24
26
28
(39′4″)
(45′11″)
(52′6″)
(59′1″)
(32′10″)
(104′12″)
穿绳数Number of rope 穿绳数Number of rope
(104′12″)
(72′2″)
(78′9″)
(85′4″)
(91′10″)
24
28
(39′4″)
(45′11″)
(52′6″)
(59′1″)
14
(32′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 jib(m) (ft)
Length of boom(m)
12
radius(m) (ft) radius(m) (ft)
10 10
12
Length of boom(m)
Length of jib(m) (ft)
40.5
(132′10″)
18 18
14
16 16
20 20
22 22
(65′7″) (65′7″)
30 30
26
32 32
(98′5″) (98′5″)
4.6: 14/28
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