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High-speed diaphragm coupling
High-speed diaphragm coupling
Product Details

high speedDiaphragm coupling结构使其左右重心大限度地靠近两侧机组的支撑轴承,对转子轴头的附加弯矩小,利于高速平稳运转。

高速膜片联轴器的设计应能在机组中连续运转3年以上,联轴器与轴的联接,应能再机组运行中承受大连续转矩的175%;当传递175%买方指定的瞬间转矩时联轴器不破坏,但联接允许失效;当联轴器所联两轴轴线的位移达到额定值的125%时,能正常连续运转。带隔套的联轴器其隔套应有足够的长度,以便可以在不移动轴的情况下装拆联轴器。联轴器轮毂与轴应采用过盈配合。过盈量的大小可由买方提出,但须   卖方的同意。

特点

高速膜片联轴器轴孔型式有带键的圆柱形孔、圆锥形孔;不带键的圆柱形孔、液压装配的圆锥形孔。轴孔型式由买方选择。轴孔结合面圆柱度公差等级为6级。测量圆柱度公差时,应在键槽加工之前进行。轴孔与轴配合过盈量得选择(推荐值):带键的圆柱形轴孔,其过盈量为轴径的0.5%-0.75%;带键的圆锥形轴孔,起过盈量为轴径的1%;不带键的圆柱形孔,起过盈量为轴径的1.5%-1.8%;液压装配的圆锥形轴孔,其过盈量为轴径的1.8%-2.0%。

modelAllowable torque TNAllowable speed nOuter diameter AAxle hole BHShaft extension LAxis spacingRWeight(kg)
×10 4 Nm(rpm)(Mm)(Mm)(Mm)(Mm)E Min(mm)(Mm)E min(mm)1000mm weight
JNC10.13500095356040160754.53.3
JNC20.2230000122507555170906.54.13
JNC30.3426000150609565190112135.5
JNC40.56240001706510570210122196.14
JNC50.95220001907511575230142269.85
JNC61.562000021085130852301653412.7
JNC72.4175002401051551002501955015.92
JNC84.3160002801251751202602187222
JNC94.72135003101402051402702468829.94
JNC109.751200034015022015029027013638.28
JNC1112.51100037016524017031029816147.5
JNC1216.81000040018026018032032120555.6
JNC1321.3950043019528020039034827663.8
JNC1422.6900046020529521040036832675.6
JNC1528850049022031022041039438780.6
JNC1633770051623533023545041846886
JNC1736.6750056025535525046045857893.5
JNC18527000600280380290480485660142

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