75带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向节同步带链轮无键轴套特殊皮带链条传灵便工具带、楔形带皮带轮联轴器和万向联轴器76SKF弹性联轴器选型建议在预计会发生载荷波动的应用场合增加键槽配合。驱动装置类型:电动机和汽轮机驱动装置类型:内燃机,蒸汽机水轮机每天工作小时每天工作小时10以内 10到16 16以上 10以内 10到16 16以上0.80.911.31.41.51.31.41.51.81.921.81.922.32.42.52.32.42.52.82.93SKF弹性联轴器将出色的减振和抗冲击能力与独一无二的对中调节能力结合在一起,提供高性能的联轴器解决方案。SKF弹性联轴器安装方便,无需维护,可提供初加工孔(B)也可提供锥形轴套安装。锥形轴套安装可提供适用不同安装方向轮毂的选择(F或者H)。SKF弹性联轴器轮毂表面涂磷化膜,以提高耐腐蚀能力。完整联轴器由两个轮毂和一个弹性体(轮胎)组成。选型载荷系数 从下表确定工况载荷系数。设计功率 额定功率乘以载荷系数,等于联轴器选择的设计功率。联轴器规格 使用额定功率表,依照相应的速度,直至找到大于设计的功率为止, 则对应的SKF弹性联轴器规格见表栏头部分。孔尺寸 使用规格尺寸表,检查所选轮毂是否可以用于驱动轴和从动轴。另外可选择标准尺寸调距轴轮毂,用于特殊应用场合,即可以轴向移动任一传动或者从动轴,而不会影响传动或者从动装置。SKF弹性轮胎为天然橡胶件,使用在-50°C和+50°C的环境温度下。在特殊的运行工况下使用氯丁橡胶件(例如:受到机油或者润滑脂污染),可以应用在-15°C到+70°C的温度情况下。氯丁橡胶件还可应用在要求耐火并具有抗静电(F.R.A.S.)特性的场合。举例需要一个SKF弹性联轴器,用于每天14小时以1440rpm速度将30kW动力从运行的电动机传输到离心泵。电动机轴直径30mm,泵轴直径25mm。要求使用锥形轴套。1.载荷系数 相应的载荷系数为0.9。2.设计功率 设计功率=30x0.9=27kW3.联轴器规格 通过参照额定功率表中读数1440rpm速度,超过第2步规定27kW的第 一个功率数为37.70kW。联轴器规格为70型SKF弹性联轴器。4.孔尺寸 通过参照规格尺寸表,可以看到两个轴直径都在相应规定的孔尺寸范 围内。应注意,对于此联轴器尺寸,安装在两个轮毂之间的锥形轴套 型号不同。载荷系数轻型中型重型超重型搅拌器/混料机(液体),皮带输送机(均匀载荷),鼓风机和排气机,离心泵和压缩机,风机(7.5kW以下)搅拌器/混料机(非液体),皮带和链条输送机(变化载荷),风机(7.5kW以上),发电机,动力轴,机床,旋转泵和压缩机(非是离心式),食品加工机械,洗衣和印刷业。重型输送机(斗式、刮板式/铲式、螺旋式),锤磨机,液压机,冲压机,剪板机,活塞泵和压缩机用于砖石、纺织、造纸、锯加工机械。破碎机(旋转式、颚式、辊式),重型碾磨机(球磨机、棒磨机、管磨机),提升机77SKF弹性联轴器选型........................皮带........................链条......................联轴器..................轴套和轮毂........................链轮........................带轮....................灵便工具最大扭矩数据应视为在周围环境发生短时过载值,例如:直接在线起动情况。对于没有显示的速度,应使用以下公式计算设计情况下的额定扭矩,并根据额定扭矩选择联轴器。额定扭矩(Nm) = 速度联轴器规格RPM405060708090100110120140160180200220250500.130.350.661.311.962.623.534.586.9612.1719.7432.8348.8260.7376.831000.250.691.332.623.935.247.079.1613.9324.3539.4865.6597.64121.47153.662000.501.382.665.247.8510.4714.1418.3227.8548.6978.95131.31195.29242.93307.333000.752.073.997.8511.7815.7121.2027.4941.7873.04118.43196.96292.93364.40460.994001.012.765.3210.4715.7120.9428.2736.6555.7197.38157.91262.62390.58485.86614.665001.263.466.6513.0919.6326.1835.3445.8169.63121.73197.38328.27488.22607.33768.326001.514.157.9815.7123.5631.4142.4154.9783.56146.07236.86393.93585.86728.80921.997001.764.849.3118.3227.4936.6549.4864.1497.49170.42276.34459.58683.51850.261075.657201.814.989.5718.8528.2737.7050.8965.97100.27175.29284.23472.71703.04874.551106.398002.015.5310.6420.9431.4141.8856.5473.30111.41194.76315.81525.24781.15971.731229.329002.266.2211.9723.5635.3447.1263.6182.46125.34219.11355.29590.89878.801093.191382.989602.416.6312.7725.1337.7050.2667.8587.96133.70233.72378.97630.28937.381166.071475.1810002.516.9113.3026.1839.2752.3670.6891.62139.27243.46394.76656.54976.441214.661536.6512003.028.2915.9631.4147.1262.8384.82109.95167.12292.15473.72787.851171.73––14003.529.6818.6236.6554.9773.3098.95128.27194.97340.84552.67919.16–––14403.629.9519.1537.7056.5475.39101.78131.94200.54350.58568.46945.42–––16004.0211.0621.2841.8862.8383.77113.09146.60222.83389.53631.62––––18004.5212.4423.9447.1270.6894.24127.23164.92250.68438.22–––––20005.0313.8226.6052.3678.53104.71141.36183.25278.53––––––22005.5315.2029.2657.5986.39115.18155.50201.57–––––––24006.0316.5931.9262.8394.24125.65169.63––––––––26006.5317.9734.5868.06102.09136.13183.77––––––––28007.0419.3537.2473.30109.95146.60–––––––––28807.2419.9038.3075.39113.09150.79–––––––––30007.5420.7339.9078.53117.80157.07–––––––––36009.0524.8847.8794.24–––––––––––额定扭矩Nm2466127250375500675875133023253770627093251160014675最大扭矩Nm6416031848775910961517213735475642933916455235083312542740F4045000.10.00074541.11.32464M615PHEF40NRTYREPHEF40FRTYREF5045000.30.001151341.31.766160M615PHEF50NRTYREPHEF50FRTYREF6040000.50.005202641.62.0127318M615PHEF60NRTYREPHEF60FRTYREF7036000.70.009004141.92.3250487M824PHEF70NRTYREPHEF70FRTYREF8031001.00.017006342.12.6375759M824PHEF80NRTYREPHEF80FRTYREF9030001.10.031009142.43.05001096M1040PHEF90NRTYREPHEF90FRTYREF10026001.10.0540012642.63.36751517M1040PHEF100NRTYREPHEF100FRTYREF11023001.40.0780017842.93.78752137M1040PHEF110NRTYREPHEF110FRTYREF12020502.30.0130029643.24.013303547M1250PHEF120NRTYREPHEF120FRTYREF14018002.60.2550047043.74.623255642M1255PHEF140NRTYREPHEF140FRTYREF16016003.40.3800077844.25.337709339M1680PHEF160NRTYREPHEF160FRTYREF18015007.70.84700137144.86.0627016455M16105PHEF180NRTYREPHEF180FRTYREF20013008.01.28100195945.36.6932523508M16120PHEF200NRTYREPHEF200FRTYREF220110010.02.10400276045.87.31160033125M20165PHEF220NRTYREPHEF220FRTYREF250100015.0