★钢丝绳铝合金压制索具钢丝绳索具制作采用铝合金压制技术,可较大的减轻工人的劳动强度,提高生产效率,并可节省钢丝绳耗料10%以上。采用该项技术可使钢丝绳索具的强度由手编和绳夹的70%提高到95%钢丝绳破断总和。 钢丝绳铝合金压制接头加工技术参数一览表(单位:mm)接头号钢丝绳直径d钢丝总断面积mm2自由环档长度Lb压制接头直径Dminmaxminmax66.214.215.11001501387.721.923.310015016109.331.934.0120200201111.044.847.2120200221312.057.261.4150250251413.072.477.0150250281615.088.794.4200300301817.5113.1120.3200350362019.5147.7157.1250400402221.5170.6181.2250400442424.0212.6226.2350500482626.0249.5265.5400600522828.0289.4307.9500600563030.0341.6370.0500700603232.5389.9414.8600800653434.5446.1470.0600900683636.5491.8523.2600900724039.0590.6628.37001000804443.0682.5726.17001000884847.5832.9886.08001200965252.0998.21061.980012001045656.01157.61231.5100015001126060.51351.11437.410001500120说明:
1、铝合金压制接头索具使用强度1700N/mm2以下钢丝绳。
2、索具长度L、钢丝绳规格d、钢丝绳结构由用户确定、自由环档长度Lb仅供参考,我方可根据用户要求制作。
3、加入索具套环、重型套环可延长钢丝绳索具的使用寿命,使得配置更加合理。
4、安全系数根据工况确定,一般为4~6,使用环境温度-40℃~150℃.
5、当接头严重挤伤、裂纹、变形、腐蚀、直径缩小到d的95%时应停止使用。★常用钢丝绳选用表一 6X37+FC、6X37+IWR6X19+FC、6X19+IWR6X19W+FC、6X19W+IWR直径d破断负荷KNKg/100M直径d破断负荷KNKg/100M直径d破断负荷KNKg/100M8.747.3026.216.224.3013.538.044.0024.3111.074.0040.967.738.0021.149.259.7032.7013.0106.5058.989.354.7030.4511.080.1043.8715.0145.0080.2711.074.5041.4412.0100.0054.9317.5189.50104.812.597.3054.1213.5126.0069.1619.5239.50132.714.0123.0068.5014.5151.5082.9021.5296.00163.815.5152.0084.5716.0183.00100.2024.0358.00198.217.0184.00102.317.5217.50119.2026.0426.50235.918.5219.00121.819.0250.00137.0028.0500.50276.820.0257.00142.920.0278.00152.3030.0580.50321.121.5298.00165.821.5320.50175.5032.5666.50368.623.0342.00190.322.5360.00197.0034.5758.00419.424.5389.00216.524.0408.00223.2036.5856.00473.426.0439.50244.425.5452.00247.4039.0959.50530.828.0492.50274.027.0505.50276.7043.01185.00655.331.0608.50338.330.0613.50335.9047.51430.00792.934.0736.00409.332.5732.50400.8052.01705.00943.637.0876.00487.135.0852.50466.4056.02000.001107.440.01025.00571.738.01000.00547.9060.52320.001284.343.01190.00663.040.01110.00609.2065.02665.001474.346.01365.00761.1 说明:
1、表中所列钢丝绳强度按1670N/mm2,常用钢丝绳强度有1570、1670、1770、1870、1960N/mm2,安全系数一般取6,静态张拉的钢丝绳安全系数可取3~4.
2、表中所列破断负荷为纤维芯FC钢丝破断拉力总和,金属芯IWR钢丝破断拉力总和≈纤维芯的1.08倍,钢丝破断拉力总和=钢丝绳最小破断拉力X1.283(金属芯IWR)
3、表中所列Kg/100M值为纤维芯FC钢丝绳理论重量,实际纤维芯FC钢丝绳重量为该值的1.05,实际金属芯IWR钢丝绳重量为该值的1.155.★常用钢丝绳选用表二 18×7+FC、18×7+IWR18×19+FC、18×19+IWR6T(25)+FC、6T(25)+IWR6T(29)+FC、6T(29)+IWR直径d破断负荷KNKg/100M直径d破断负荷KNKg/100M直径d破断负荷KNKg/100M6.026.914.80835.025.0014.0134.0072.977.542.023.12944.331.6015.5165.0089.999.060.533.301054.739.0017.0199.50108.8010.582.345.321278.856.2018.5238.50130.0012.0107.559.1914107.076.4020.0280.00152.4013.5136.074.9116140.099.8021.5322.50175.7015.0168.092.4818177.0126.0023.0370.50201.6016.5203.0111.9020219.0156.0024.5421.00229.3018.0242.0133.2022265.0189.0026.0475.50258.8019.5284.0156.3024315.0225.0028.0536.00291.9021.0329.5181.3026370.0264.0031.0661.50360.0022.5378.0208.1028429.0306.0034.0799.50435.1024.0430.0236.8030492.0351.0037.0950.00517.2025.5485.5267.3032560.0399.0040.01110.00606.6027.0544.5299.6034633.0451.0043.01290.00702.8030.0672.5369.9036709.0505.0046.01480.00806.4033.0813.5447.6040876.0624.00 36.0968.5532.70441060.0755.0 39.01135.0625.20461150.0825.00 42.01315.0725.00481260.0899.00 45.01510.0332.30501360.0975.00 *表中所列破断负荷为1670N/mm2的纤维芯钢丝绳的钢丝破断总和 ★常用钢丝绳选用表三 6