NGW行星齿轮减速器的参数.doc

该标准包括单级、两级和三级三个系列的NGW型渐开线直齿圆柱齿轮行星减速器。主要用于冶金、矿山等机械设备。其适用条件如下：高速轴最高转数不超过1500r/min。齿轮圆周速度不超过10m/s；工作环境温度为-40到+45；1型式与尺寸（1）单级减速器及组成两级和三级减速器的各级行星齿轮传动机械示意图如下：（2）型号与标记减速器的型号，包括减速器的系列代号、机座号、传动级数。系列代号：NGW如图所示，这种减速器的特点是内啮合和外啮合之间公用着行星齿轮，故取“内、公、外”三字的汉语拼意字头组成“NGW”代表系列代号。规格；机座号、传动级数及传动比代号用顺序数字表示之。（3）型式与尺寸见表-44、表-45、表-46。表-44单级减速器型式、尺寸表1机座号型号规格公称传动比i0外形及中心高轴伸地脚尺寸质量kgLBHH0RdDl1l2t1b1t2b2L1L2L3L0B1d1h1NGW112.8-4.55302802951250-0.51253550558538.510551621516525105220M1620535-12.5477305033857502NGW212.8-4.56043053251400-0.514040607010543.51265.51824518530115.5235M2025805-12.5535355538.51060.5733NGW312.8-4.56323503651600-0.51604570701054914762026020030125270M20251005-12.5569407043.51262984NGW412.8-4.5734380425.51800-0.51805080851055516872429023030156320M24301475-12.563445705014721285NGW512.8-4.5845420463.52000-0.52005590851156016972431025030196.5360M24352135-12.57295085551680.51936NGW612.8-4.58864755242250-0.52256010010512565.5181082836029035202.5405M30402895-12.57315585601667.52647NGW712.8-4.59335355742500-0.52506511010514070.5181193237530535213465M30403595-12.58006010565.518803018NGW812.8-4.510425906342800-0.52807512011516081201293244035045219510M36454495-12.58996510570.518863999NGW912.8-4.511416607213150-0.53158513012516592241403647538545225.5570M36456045-12.597675115812070.554210NGW1012.8-4.512617458003550-0.535595150140200103281614052542550251645M42508105-12.510738512592247873211NGW1112.8-4.513558408914000-0.5400105170160200113281814058048050263740M425510605-12.5114595140103287399012NGW1212.8-4.5150095010134500-0.5455115190160240124322024568056060288820M486016385-12.5128610516011328731475表-45两级减速器型式、尺寸机座号型号规格公称传动比i0外形及中心高轴伸地脚尺寸质量/kgLBHH0RdDl1l2t1b1t2b2L1L2L3L0B1d1h4NGW4214-22.5687380425.51800-0.518035805510528.51087242902303072320M243012825-16068730553381305NGW5214-22.5767420463.52000-0.520040907011543.51297243102503080.5360M243524425-160752355538.5102416NGW6214-22.5805.54755242250-0.522545100701254914108283602903567.5405M304029125-160805.5407043.5122797NGW7214-22.58905355742500-0.525050110851405516119323753053580465M304035025-160875457049143508NGW8214-22.5976.55906342800-0.528055120851606016129324403504586510M364548825-160976.5508555164609NGW9214-22.510406607213150-0.53156013010516565.518140364753854570.5570M364560725-16010205585601657710NGW10214-22.511447458003550-0.53556515010520070.518161405254255078645M425089525-16011446010565.51889511NGW11214-22.512228408914000-0.5400751701152008120181405804805073740M4255112025-16012126510570.518107512NGW12214-22.5138595010134500-0.5455851901252409224202456805606073820M4860173325-16013757511581201539表-46三级减速器型式、尺寸机座号型号规格公称传动比i0外形及中心高轴伸地脚尺寸质量/kgLBHH0RdDl1l2t1b1t2b2L1L2L3L0B1d1h7NGW73180-2000973.55355742500-0.52503011055140338119323753053580465M30403828NGW8310715906342800-0.5280351205516038.510129324403504586510M36455059NGW931137.56607213150-0.5315401307016543.512140364753854570.5570M364562710NGW10312637458003550-0.5355451507020049141614052542550786