钢丝绳破断拉力参数

1、仅供个人参考Forpersonaluseonlyinstudyandresearch;notforcommercialuse1钢丝绳重量及最小破断拉力计算1.1 重量重量钢丝绳参考重量按下式计算：式中：M-钢丝绳单位长度的参考重量，kg/100m;D-钢丝绳的公称直径，mm;K-充分涂油的某一结构钢丝绳单位长度的重量系数，K值在表1给出。kg/100mm2。1.2 破断拉力钢丝绳实测破断拉力应不低于表24的规定。钢丝绳最小破断拉力用kN表示，并按下式计算：式中：F0-钢丝绳最小破断拉力，kN;D-钢丝绳的公称直径，mm;Ro-钢丝绳公称抗拉强度，Mpa;K'-某一指定结构钢丝绳的最小拉

2、力，系数（K'值见表1）。表1钢丝纯重量系数和最小破断拉力系数组别类别钢丝绳重量系数K最小破断拉力系数K'天然纤维芯钢丝绳合成纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳.kg/100mm16X70.3510.3440.3870.3320.3591.0826X190.3800.3710.4181.101.130.3300.3561.0836X3748X190.3570.3440.4351.221.260.2930.3461.1858X37618X70.3900.4301.101.100.3100.3281.06718X19834X70.3900.4301.101.100.308

3、0.3181.03935VW<7一0.460一一一0.360一106VX70.4120.4040.4371.061.080.3750.3981.06116Vx190.4050.3970.4291.061.080.3600.3821.06126Vx37134Vx390.4100.402一一一0.360一一146QX19+6VX210.4100.402一一一0.360一一不得用于商业用途仅供个人参考1.3 力学性能1.3.1 第一组6X7类直径 836mm直径 1436mm不得用于商业用途仅供个人参考1.3.2 第二组 6X19 类表2第一组6X7类力学性能钢丝绳结构：6X7+FC6X7+I

4、WS6X9W+FC6X9W+IWR钢丝绳公称直径钢丝绳参考重量(kg/100m)钢丝绳公称抗拉强度/MPa15701670177018701960钢丝绳取小破断拉力/kND/mm允许偏差/%天然纤维芯钢丝绳合成纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳822.522.024.833.436.135.538.437.640.739.743.041.645.0928.427.931.342.245.744.948.647.651.550.354.452.757.01035.134.438.752.156.45

5、5.460.058.863.562.167.165.170.41142.541.646.863.168.267.172.571.176.975.181.278.785.11250.549.555.775.181.2179.886.384.691.589.496.793.71011359.358.165.488.195.393.710199.31071051131101191468.867.475.91021101091181151251221321281381689.988.199.11331441421531501631591721671801811411112516918318019419

6、020612012182112282014013815520822522224023525424826926028122170166187252273268290284308300325315341242021982233003523193455338366358387375405262372332623523813754053974304204544404762827527030340944243547046149848752651055230316310348469507499540529572559604586633323593523965345775686146026516366876

7、667213440639844760365264169367973571877675281336455446502676730719777762824805870843912不得用于商业用途不得用于商业用途直径1236mm直径1240mm表3第一组6X19类力学性能钢丝绳结构：6M9S+FC6X19S+IWR6M9W+FC6M9W+IWR钢丝绳公称直径钢丝绳参考重量(kg/100m)钢丝绳公称抗拉强度/MPa15701670177018701960钢丝绳取小破断拉力/kND/mm允许偏差/%天然纤维芯钢丝绳合成纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢

8、丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳1253.151.858.474.680.579.485.684.190.788.995.993.11001362.360.868.587.694.593.110098.71061041131091181472.270.579.51021101081171141241211301271371694.492.11041331431411521501611581701661791811911713116818117919318920420021621022620147144162207224220238234252247266259279221781

9、7419625127126728828330429932231333824+5212207234298322317342336363355383373402260249243274350378373402395426417450437472282892823184064384324664584944845225075473033232436546650349653552656755559958262832377369415531572564609598645632682662715344264164695996466376876757287137707488073647846652567172

10、4714770757817800863838904385325205857488077968588439108919619341010405905786498298948829519351010987107010301120不得用于商业用途仅供个人参考1.3.3第三组6X37类直径1244mm直径2040mm直径2246mm直径1244mm直径2040mm直径2246mm直径1444mm直径1860mm直径2060mm直径3256mm直径3660mm直径3664mm不得用于商业用途仅供个人参考表4第一组6与7类力学性能钢丝绳结构：6X25Fi+FC6X25Fi+IWR6X26WS+FC6X26

11、WS+IWR6X29Fi+FC6X29Fi+IWR6X31WS+FC6X31WS+IWR6X36WS+FC6X36WS+IWR6X37S+FC6X37S+IWR6X41WS+FC6X41WS+IWR6X49SWS+FC6X49SWS+IWR6X55SWS+FC6X55SWS+IWR钢丝绳公称直径钢丝绳参考重量(kg/100m)钢丝绳公称抗拉强度/MPa15701670177018701960钢丝绳取小破断拉力/kND/mm允许偏差/%天然纤维芯钢丝绳合成纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳纤维芯钢丝绳钢芯钢丝绳1254.

12、753.460.274.680.579.485.684.190.788.995.993.11001364.262.770.687.694.593.110098.71061041131091181474.572.781.91021101081171141241211301271371697.395.0107133143141152150161158170166179181231201351681811791931892042002162102262015214816720722422023823425224726625927922184180202251271267288283305299322

13、313338242192142412983223173423363633553833734022625725128335037837340239542641745043747228302983422913343283764064664385034324964665364585264945674845555225995075825476283238938042853157254609598645632682662715344394294835996466376876757287137707488073649248154267172471477075781780086383890438549536

14、6047488077968588439108919619341010406085946698298948829519351010987107010301120426706547379149869721050103011101090117011401230447367188091000108010701150113012201190129012501350不得用于商业用途468047858841100118011701260124013301310141013701480488768559631190129012701370135014501420153014901610509509281040

15、130014001380149014601580154016601620174052103010001130140015101490161015801700167018001750189054111010801220151016301610173017001840180019401890203056119011601310162017501730186018301980194020902030219058128012501410174018801850200019602120208022402180235060137013401500187020101980214021002270222024

16、0023302510621460143016101990215021202290225024202370256024902680641560152017102120229022602440239025802530273026502860起重钢丝绳的安全系数是多少1 .用于固定起重设备为3.52 .用于人力起重为4.53 .用于机动起重为5-6M1-34M44.5M55.5M66M77M89双绳抓斗（双电机分别驱动）6.0双绳抓斗（单电机集中驱动）5.04 .用于绑扎起重物为105 .用于供人升降用为14不得用于商业用途仅供个人参考仅供个人用于学习、研究；不得用于商业用途Forpersonaluseonlyinstudyandresearch;notforcommercialuse.Nurfurdenpers?nlichenfur