6×19+IWRC 6×19+FC 6×19+IWS 公称直径 近似重量 1570 Kg/100m mm In 纤维芯 FC 钢芯 IWR 13.7 18.7 24.4 30.9 38.1 46.1 54.9 .4 74.7 97.5 123.0 152.0 184.0 219.0 258.0 299.0 343.0 390.0 纤维芯 FC 17.3 23.6 30.8 39.0 48.1 58.3 69.4 81.4 94.4 123.0 156.0 192.0 233.0 277.0 325.0 377.0 433.0 493.0 钢芯 IWR 18.7 25.5 33.3 42.2 52.1 63.0 75.0 88.0 102.0 133.0 168.0 208.0 252.0 300.0 352.0 408.0 469.0 533.0 纤维芯 FC 18.4 25.1 32.8 41.5 51.2 62.0 73.8 86.6 100.0 131.0 166.0 205.0 248.0 295.0 346.0 401.0 461.0 524.0 公称抗拉强度 1670 钢丝绳最小破断力 钢芯 IWR 19.9 27.1 35.4 44.9 55.4 67.0 79.8 93.7 108.0 141.0 179.0 221.0 268.0 319.0 374.0 434.0 498.0 567.0.0 纤维芯 FC 19.5 26.6 34.7 44.0 54.3 65.7 78.2 91.8 106.0 139.0 176.0 217.0 263.0 312.0 367.0 426.0 4.0 556.0 钢芯 IWR 21.1 28.7 37.6 47.5 58.7 71.1 84.6 99.3 115.0 150.0 190.0 235.0 284.0 338.0 397.0 460.0 528.0 601.0 纤维芯 FC 20.6 28.1 36.7 46.5 57.4 69.4 82.6 97.0 112.0 146.0 186.0 229.0 277.0 330.0 388.0 450.0 516.0 587.0 钢芯 IWR 22.3 30.4 39.7 50.2 62.0 75.1 .4 104.0 121.0 158.0 201.0 248.0 300.0 357.0 419.0 486.0 558.0 635.0 1770 1870 6 7 8 9 10 11 12 13 14 16 18 20 22 24 26 28 30 32 1/4 9/32 5/16 3/8 13/32 7/16 1/2 1/2 9/16 5/8 11/16 13/16 7/8 15/16 1 1-1/8 1-3/16 1-1/14 12.5 17.0 22.1 28.0 34.6 41.9 49.8 58.5 67.8 88.6 112.0 138.0 167.0 199.0 234.0 271.0 311.0 354.0 34 36 38 40 -- -- 1-1/2 1-19/32 400.0 448.0 500.0 554.0 440.0 494.0 550.0 610.0 557.0 624.0 695.0 771.0 602.0 675.0 752.0 833.0 592.0 6.0 740.0 820.0 0.0 718.0 800.0 887.0 628.0 704.0 784.0 869.0 679.0 761.0 848.0 840.0 663.0 744.0 828.0 918.0 717.0 804.0 6.0 993.0 就是钢丝绳强度1670Mpa,假设这根钢丝绳横截面积为1cm2,那么破断拉力(F)为: F=1670*10~6*1*10~-4=167000牛,也就是需要167000牛的力才能拉断横截面积为1cm2的这种钢丝,这个是跟横截面积挂钩的 ) 绳径为12.5MM,横截面积为:3.14*(12.5/2)2=122.6mm2 于是F=1670*122.6=204742牛=20474.2kg=20.47吨
∮6 吊重4.3吨 ∮8 7.8吨 ∮12 17吨 ∮16 31吨 ∮20 49吨 ∮32 126吨