(ft) (ft)
22.0 25.0 28.0 31.0 34.0 37.0 40.0
(72′2″) (82′0″) (91′10″) (101′8″) (111′7″) (121′5″) (131′3″)
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 91.5
(201.9) (201.9) (201.9) (201.9) (201.9) (201.9) (201.7)
91.6 91.6 91.2 90.8 89.7 88.6 86.8
(201.9) (201.9) (201) (200.1) (197.7) (195.3) (191.3)
87.3 85.4 83.7 81.9 80.5 79.1 77.0
(192.4) (188.2) (184.5) (180.5) (177.4) (174.3) (169.7)
66.6 64.9 63.3 61.7 60.5 59.4 57.4
(146.8) (143) (139.5) (136) (133.3) (130.9) (126.5)
51.0 49.4 47.9 46.4 45.2 44.0 42.3
(112.4) (108.9) (105.6) (102.2) (99.6) (97) (93.2)
40.8 39.3 37.9 36.5 35.3 34.1 32.5
(89.9) (86.6) (83.5) (80.4) (77.8) (75.1) (71.6)
32.9 31.5 30.2 28.9 27.8 26.8 25.2
(72.5) (69.4) (66.5) (63.7) (61.2) (59) (55.5)
7777777
(59′1″)
(26′3″)
(29′6″)
9
Length of jib(m) (ft)
radius(m) (ft)
7
8
(22′12″)(22′12″)
(26′3″)
(29′6″)
25.5
(83′8″)
12
8
9
(59′1″)
( not including Jib hook, counterweight (187.8+12.8)×1000lbs, angle between boom and jib 23°) Unit：kg(lb)×1000
穿绳数
穿绳数Number of rope
18 18
(45′11″)
(52′6″)
(45′11″)
(52′6″)
Length of boom(m)
Length of jib(m) (ft)
Length of boom(m)
radius(m) (ft)
7
14
(32′10″)
(39′4″)
10
16
10
12
(32′10″)
(39′4″)
14
16
Load Charts of Boom Hook for LJ Operating condition
4.6: 3/28
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