最初安全系數(shù)
|
鋼絲繩結構
|
|||||||
6*9=114+1
|
6×37=222+1
|
6×61=366+1
|
18*19=362+1
|
|||||
逆捻
|
順捻
|
逆捻
|
順捻
|
逆捻
|
順捻
|
逆捻
|
順捻
|
|
小于
|
12
|
6
|
22
|
11
|
36
|
18
|
36
|
18
|
6-7
|
14
|
7
|
26
|
13
|
28
|
19
|
38
|
19
|
大于7
|
16
|
8
|
30
|
15
|
40
|
20
|
40
|
20
|
鋼絲繩直徑(mm)
|
8.8
|
11
|
13
|
17.5
|
19.5
|
24
|
28
|
32.5
|
卡子個數(shù)
|
3
|
3
|
3
|
3
|
3
|
3
|
4
|
4
|
兩卡子距(mm)
|
70
|
80
|
100
|
120
|
140
|
160
|
200
|
230
|
鋼絲繩直徑
|
破斷力
|
單根拉力
|
兩根互成角度安全載重量(噸)
|
||
公制(毫米)
|
(噸)
|
(噸)
|
60°
|
90°
|
120°
|
8.7
|
|
0.780
|
1.32
|
1.110
|
0.780
|
13.0
|
|
1.756
|
3.440
|
2.482
|
1.756
|
15.0
|
|
2.390
|
4.140
|
3.370
|
2.390
|
17.5
|
|
3.120
|
5.400
|
4.400
|
3.120
|
19.5
|
|
3.950
|
6.840
|
5.580
|
3.950
|
21.5
|
|
4.870
|
8.430
|
6.870
|
4.870
|
26.0
|
|
7.020
|
12.160
|
9.900
|
7.020
|
28.0
|
|
8.240
|
14.400
|
11.600
|
8.240
|
32.5
|
|
10.970
|
19.000
|
15.000
|
10.970
|
34.5
|
|
12.490
|
21.630
|
17.600
|
12.490
|
39.0
|
|
15.800
|
27.400
|
22.300
|
15.800
|
43.0
|
|
19.510
|
34.800
|
27.500
|
19.510
|
47.5
|
|
23.600
|
40.700
|
33.300
|
23.600
|
52.0
|
|
28.100
|
48.700
|
39.600
|
28.100
|
60.5
|
|
38.200
|
66.200
|
53.800
|
38.200
|