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電梯鋼絲


 
鋼絲繩在各工業(yè)國家中都是標(biāo)準(zhǔn)產(chǎn)品,可按用途需要選擇其直徑、繩股數(shù)、每股鋼絲數(shù)、抗拉強(qiáng)度和足夠的安全系數(shù),它的規(guī)格型號可在有關(guān)手冊中查得。鋼絲繩除外層鋼絲的磨損外,主要因繞過滑輪和卷筒時(shí)反復(fù)彎曲引起金屬疲勞而逐漸折斷,因此滑輪或卷筒與鋼絲繩直徑的比值是決定鋼絲繩壽命的重要因素。比值大,鋼絲彎曲應(yīng)力小,壽命長,但機(jī)構(gòu)龐大。必須根據(jù)使用場合確定適宜的比值。鋼絲繩表面層的磨損、腐蝕程度或每個(gè)擰距內(nèi)斷絲數(shù)超過規(guī)定值時(shí)應(yīng)予報(bào)廢。 
鋼絲繩主要用在吊運(yùn),拉運(yùn)等需要高強(qiáng)度線繩的運(yùn)輸中。 

詳情介紹:

公稱
             直徑
Nominal
Diameter
(mm)
參考重量
       Approximate
Weight
(kg/100m)
繩公稱抗拉強(qiáng)度(N/mm2)Norminal T/S彈性
             模量
N/mm2
137014701570167017001770180018501960
鋼絲繩最小破斷拉力(KN) Min B/L
0.60.222

0.4440.4720.4810.5000.5090.5230.5541.95
×
105
0.70.302

0.6040.6420.6540.6810.6920.7120.754
0.80.395

0.7890.8390.8540.8900.9040.9300.985
0.90.499

0.9991.0621.0811.1261.1451.1771.247
1.00.617
1.1541.2331.3121.3351.3901.4131.4531.539
1.10.746
1.3971.4921.5871.6151.6821.7101.7581.863
1.20.888
1.6621.7761.8891.9222.0022.0352.0922.216
1.31.042
1.9512.0842.2172.2572.3502.3902.4562.602
1.41.208
2.2632.4172.5712.6172.7252.7712.8483.018
1.51.3872.4212.5982.7742.9513.0053.1283.1813.2703.464
1.61.5802.7552.9563.1573.3583.4183.5593.6203.7203.941
1.71.7813.1103.3373.5643.7913.8594.0184.0864.2004.449
1.81.9973.4873.7413.9964.2504.3264.5054.5814.7084.988
2.02.4664.3044.6184.9325.2465.3415.5605.6555.8126.158
2.12.7204.7455.0925.4385.7845.8896.1316.2356.4086.789
2.22.9845.2085.5885.9686.3486.4636.7286.8437.0337.451
2.253.1215.4485.8456.2436.6406.7607.0387.1577.3567.793
2.33.2625.6926.1086.5236.9397.0637.3547.4797.687
2.43.5516.1986.6507.1037.5557.6918.0088.1438.370
2.53.8536.7257.2167.7078.1988.3458.6898.836

2.64.1677.2747.8058.3368.867900269.3989.557

2.74.4947.8448.4178.9909.562973410.13510.306

2.84.8338.4369.0529.66810.28310.46810.89911.084

2.95.1859.0509.71010.37011.03111.22911.69211.890

3.05.5489.68410.39111.09811.80512.01712.51212.724


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