河南省起重机械
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|
公称
直径 Nominal Diameter (mm) |
参考重量
Approximate Weight (kg/100m) |
绳公称抗拉强度（N/mm2）Norminal T/S
|
弹性
模量 N/mm2 |
||||||||
|
1370
|
1470
|
1570
|
1670
|
1700
|
1770
|
1800
|
1850
|
1960
|
|||
|
钢丝绳*小破断拉力(KN) Min B/L
|
|||||||||||
|
0.6
|
0.222
|
0.444
|
0.472
|
0.481
|
0.500
|
0.509
|
0.523
|
0.554
|
1.95
× 105 |
||
|
0.7
|
0.302
|
0.604
|
0.642
|
0.654
|
0.681
|
0.692
|
0.712
|
0.754
|
|||
|
0.8
|
0.395
|
0.789
|
0.839
|
0.854
|
0.890
|
0.904
|
0.930
|
0.985
|
|||
|
0.9
|
0.499
|
0.999
|
1.062
|
1.081
|
1.126
|
1.145
|
1.177
|
1.247
|
|||
|
1.0
|
0.617
|
1.154
|
1.233
|
1.312
|
1.335
|
1.390
|
1.413
|
1.453
|
1.539
|
||
|
1.1
|
0.746
|
1.397
|
1.492
|
1.587
|
1.615
|
1.682
|
1.710
|
1.758
|
1.863
|
||
|
1.2
|
0.888
|
1.662
|
1.776
|
1.889
|
1.922
|
2.002
|
2.035
|
2.092
|
2.216
|
||
|
1.3
|
1.042
|
1.951
|
2.084
|
2.217
|
2.257
|
2.350
|
2.390
|
2.456
|
2.602
|
||
|
1.4
|
1.208
|
2.263
|
2.417
|
2.571
|
2.617
|
2.725
|
2.771
|
2.848
|
3.018
|
||
|
1.5
|
1.387
|
2.421
|
2.598
|
2.774
|
2.951
|
3.005
|
3.128
|
3.181
|
3.270
|
3.464
|
|
|
1.6
|
1.580
|
2.755
|
2.956
|
3.157
|
3.358
|
3.418
|
3.559
|
3.620
|
3.720
|
3.941
|
|
|
1.7
|
1.781
|
3.110
|
3.337
|
3.564
|
3.791
|
3.859
|
4.018
|
4.086
|
4.200
|
4.449
|
|
|
1.8
|
1.997
|
3.487
|
3.741
|
3.996
|
4.250
|
4.326
|
4.505
|
4.581
|
4.708
|
4.988
|
|
|
2.0
|
2.466
|
4.304
|
4.618
|
4.932
|
5.246
|
5.341
|
5.560
|
5.655
|
5.812
|
6.158
|
|
|
2.1
|
2.720
|
4.745
|
5.092
|
5.438
|
5.784
|
5.889
|
6.131
|
6.235
|
6.408
|
6.789
|
|
|
2.2
|
2.984
|
5.208
|
5.588
|
5.968
|
6.348
|
6.463
|
6.728
|
6.843
|
7.033
|
7.451
|
|
|
2.25
|
3.121
|
5.448
|
5.845
|
6.243
|
6.640
|
6.760
|
7.038
|
7.157
|
7.356
|
7.793
|
|
|
2.3
|
3.262
|
5.692
|
6.108
|
6.523
|
6.939
|
7.063
|
7.354
|
7.479
|
7.687
|
||
|
2.4
|
3.551
|
6.198
|
6.650
|
7.103
|
7.555
|
7.691
|
8.008
|
8.143
|
8.370
|
||
|
2.5
|
3.853
|
6.725
|
7.216
|
7.707
|
8.198
|
8.345
|
8.689
|
8.836
|
|||
|
2.6
|
4.167
|
7.274
|
7.805
|
8.336
|
8.867
|
90026
|
9.398
|
9.557
|
|||
|
2.7
|
4.494
|
7.844
|
8.417
|
8.990
|
9.562
|
9734
|
10.135
|
10.306
|
|||
|
2.8
|
4.833
|
8.436
|
9.052
|
9.668
|
10.283
|
10.468
|
10.899
|
11.084
|
|||
|
2.9
|
5.185
|
9.050
|
9.710
|
10.370
|
11.031
|
11.229
|
11.692
|
11.890
|
|||
|
3.0
|
5.548
|
9.684
|
10.391
|
11.098
|
11.805
|
12.017
|
12.512
|
12.724
|
|||
钢丝绳在各工业国家中都是标准产品，可按用途需要选择其直径、绳股数、每股钢丝数、抗拉强度和足够的安全系数，它的规格型号可在有关手册中查得。钢丝绳除外层钢丝的磨损外，主要因绕过滑轮和卷筒时反复弯曲引起金属疲劳而逐渐折断，因此滑轮或卷筒与钢丝绳直径的比值是决定钢丝绳寿命的重要因素。比值大，钢丝弯曲应力小，寿命长，但机构庞大。必须根据使用场合确定适宜的比值。钢丝绳表面层的磨损、腐蚀程度或每个拧距内断丝数超过规定值时应予报废。
钢丝绳主要用在吊运,拉运等需要高强度线绳的运输中。
