起重機械 鋼絲繩用套環(huán)

42規(guī)范性引用文件GB/T699-2015優(yōu)質(zhì)碳素結(jié)GB/T700-2006碳素結(jié)構(gòu)鋼GB/T6974.1起重機術(shù)語第1部分GB/T9440-2010可鍛鑄鐵件GB/T13384機電產(chǎn)品包裝通用技術(shù)條件GB/T16825.1金屬材料靜力單軸試驗機的檢驗與校準第1部分：拉力和(或)壓力試驗機GB/T17107-1997鍛件用結(jié)構(gòu)鋼牌號和力GB/T37400.14重型機械通用技術(shù)條件第14部分：鑄鋼件GB/T37400.15重型機械通用技術(shù)條件第15部分：鍛鋼件4型式和基本參數(shù)普通套環(huán)適用抗拉強度不大于1770MPa的重型套環(huán)適用抗拉強度不大于1960MPa4.2結(jié)構(gòu)型式和尺寸56套環(huán)規(guī)格(鋼絲繩公稱直徑)d/mm尺寸/mm單件質(zhì)量/kgFCADGminK基本尺寸極限偏差基本尺寸極限偏差基本尺寸極限偏差基本尺寸極限偏差66.7±0.210.50-1.0+1.5027+2.703.34.20-0.10.03288.9±0.314.00-1.420+2.0036+3.604.45.60-0.20.07511.2±0.317.525455.57.00.15013.4±0.421.030546.68.40.25015.6±0.524.535637.79.80.39317.8±0.628.00-2.840+4.0072+7.208.811.20-0.40.60520.1±0.631.545819.912.60.8672022.3±0.735.0509011.014.01.2052224.5±0.838.5559912.115.41.5632426.7±0.942.00-3.460+4.80+8.6013.216.80-0.62.0452629.0±0.945.56514.318.22.6202831.2±1.049.07015.419.63.2903235.6±1.256.08017.622.44.8543640.1±1.363.00-4.490+6.00+11.3019.825.20-0.86.9724044.5±1.570.022.028.09.6244449.0±1.677.024.230.812.8084853.4±1.884.021626.433.616.5955257.9±1.991.00-5.5+7.80234+14.0028.636.40-1.120.9455662.3±2.198.025230.839.226.3106066.8±2.2105.027033.042.031.3967套環(huán)規(guī)格絲繩公稱直徑)d/mm尺寸/mm單件質(zhì)量/kgFCABLRGminDE基本尺寸極限偏差基本尺寸極限偏差基本尺寸極限偏差基本尺寸極限偏差基本尺寸極限偏差88.9±0.314.00-1.420405659+306.05200.0811.2±0.317.525+0.149+0.0655070747.50.1713.4±0.421.0306084899.00.3215.6±0.524.535709810.50.5017.8±0.628.00-2.840+0.18080+6012.00.7820.1±0.631.545+0.0809013.51.142022.3±0.735.05015.010301.412224.5±0.838.55516.51.962426.7±0.942.00-3.460+9018.02.412629.0±0.945.565+0.220+0.10019.53.462831.2±1.049.07020721.04.303235.6±1.256.08022423724.06.463640.1±1.363.00-4.490252267+13027.09.774044.5±1.570.0+0.26020028029630.012.944449.0±1.677.0+0.12022030832633.0154517.024853.4±1.884.024033635636.022.755257.9±1.991.00-5.5260364385+19039.028.415662.3±2.198.0+0.305+0.14528039241542.035.566066.8±2.2105.030042044545.048.354.3標(biāo)記示例88普通套環(huán)鋼重型套環(huán) —5.2承載能力5.2.1普通套環(huán)的最大承載能力不應(yīng)低于公稱抗拉強度為1770MPa的圓股鋼絲繩最小破斷拉力的5.3疲勞性能5.4表面質(zhì)量不平等缺陷。套環(huán)的尖端處應(yīng)自由貼合，并將尖端部位截短至凹槽深的一半。套環(huán)表面(除供需雙方另5.5無損檢測96.1.1目測檢查包括但不限于套環(huán)的尺寸測其中不合格件數(shù)不大于C1件，則該批套環(huán)即可驗收；若大于或等于C2n1/n2C/C21234567896.2承載能力試驗6.3疲勞試驗6.4.2采用鑄鋼制成的重型套環(huán)的超6.4.3采用鍛鋼制成的重型套環(huán)的超1√2√3-4√注1：?-?表示需方有要求時；8.18.2套環(huán)所用包裝形式和材料應(yīng)考慮套環(huán)在運輸途中和