6股(19)絲
|
6股(37)絲
|
||
鋼絲繩直徑(mm)
|
雙根鋼絲繩負荷(噸)
|
鋼絲繩直徑(mm)
|
雙根鋼絲繩負荷(噸)
|
2.6
|
0.74
|
8.7
|
1.5
|
7.2
|
1.2
|
11
|
2.3
|
9.3
|
1.6
|
13
|
3.3
|
11
|
2.3
|
15
|
4.4
|
12.5
|
3
|
17.5
|
5.7
|
14
|
3.7
|
19.5
|
7.3
|
15.5
|
4.5
|
21.5
|
9
|
17
|
5.6
|
24
|
10.9
|
18.5
|
6.6
|
26
|
13
|
20
|
7.8
|
28
|
15
|
21.5
|
8
|
30
|
17.6
|
23
|
10.5
|
32.5
|
20.3
|
24.5
|
11.8
|
34.5
|
23
|
26
|
13.4
|
36.5
|
25
|
28
|
15
|
39
|
29
|
31
|
18.5
|
43
|
36
|
34
|
22.4
|
47.5
|
43.5
|
37
|
26.5
|
52
|
51.8
|
40
|
31.3
|
56
|
60.8
|
43
|
36
|
60.5
|
70.5
|
46
|
41.5
|
65
|
81
|
鉤頭下分繩夾角
|
鋼絲繩負荷系數(shù)(K)
|
0°
|
1
|
45°
|
0.97
|
60°
|
0.86
|
80°
|
0.76
|
90°
|
0.7
|
100°
|
0.64
|
110°
|
0.54
|
120°
|
0.5
|
|
鋼絲繩報廢(GB1102—74)
|
|||
繩6(19) 繩6×19
|
繩6×37
|
|||
一個捻距的斷絲數(shù)
|
||||
交互捻
|
同向捻
|
交互捻
|
同向捻
|
|
小于6
|
12
|
6
|
22
|
11
|
6~7
|
14
|
7
|
26
|
13
|
大于7
|
16
|
8
|
30
|
15
|
鋼絲表面磨損量或銹蝕量%
|
10
|
15
|
20
|
25
|
30~40
|
大于40
|
折減系數(shù)%
|
85
|
75
|
70
|
60
|
50
|
0
|
安全要求
|
||||
鋼絲繩直徑(mm)
|
7~16
|
19~27
|
28~37
|
38~45
|
繩卡數(shù)量(個)
|
3
|
4
|
5
|
6
|