(ft) (ft)
31.0 37.0 40.0 43.0 46.0 49.0 52.0
(101′8″) (121′5″) (131′3″) (141′1″) (150′11″) (160′9″) (170′7″)
46.7 45.1 43.8 42.5 41.2 39.9 38.6
(102.9) (99.4) (96.5) (93.6) (90.8) (87.9) (85)
36.6 35.1 33.9 32.6 31.4 30.2 29.0
(80.6) (77.3) (74.7) (71.8) (69.2) (66.5) (63.9)
28.7 27.5 26.3 25.0 23.9 22.8 21.6
(63.2) (60.6) (57.9) (55.1) (52.6) (50.2) (47.6)
22.8 21.6 20.5 19.4 18.3 17.2 16.2
(50.2) (47.6) (45.1) (42.7) (40.3) (37.9) (35.7)
18.3 17.1 16.0 14.8 13.8 12.8 11.8
(40.3) (37.6) (35.2) (32.6) (30.4) (28.2) (26)
14.5 13.4 12.4 11.3 10.3 9.3 8.3
(31.9) (29.5) (27.3) (24.9) (22.7) (20.5) (18.2)
11.5 10.3 9.3 8.4
(25.3) (22.7) (20.5) (18.5)
8.9 7.8
(19.6) (17.1)
6.8 5.7
(14.9) (12.5)
4.8
(10.5)
4444433
(91′10″)
(98′5″)
(104′12″)
30
32
(65′7″)
(72′2″)
(78′9″)
(85′4″)
26
(45′11″)
(52′6″)
(59′1″)
Length of boom(m)
(91′10″)
(98′5″)
(104′12″)
穿绳数Number of rope
30
32
(45′11″)
Length of boom(m)
(59′1″)
(65′7″)
(72′2″)
20
28
22
24
22
24
(78′9″)
(85′4″)
26
28
16
radius(m) (ft)
18
(52′6″)
Length of jib(m) (ft)
14
( not including Jib hook, counterweight (187.8+12.8)×1000lbs, angle between boom and jib 23°)
Unit：kg(lb)×1000
20
Length of jib(m) (ft)
radius(m) (ft)
Load Charts of Boom Hook for LJ Operating condition
61.5
穿绳数Number of rope
14
16
18
(201′9″)
4.6: 27/28
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