截至8月4日收盘，减速器概念上涨2.93%，位居概念板块涨幅第8，板块内，110股上涨，夏厦精密、五洲新春、中马传动等涨停，精进电动、内蒙一机、纽泰格等涨幅居前，分别上涨8.33%、7.46%、7.45%。跌幅居前的有优德精密、长龄液压、大族激光等，分别下跌0.67%、0.42%、0.34%。
　　今日涨跌幅居前的概念板块
概念今日涨跌幅（%）概念今日涨跌幅（%）兵装重组概念5.68乳业-0.46军工信息化3.75动物疫苗-0.39军民融合3.53信托概念-0.36成飞概念3.52免税店-0.34航空发动机3.47短剧游戏-0.32太赫兹3.40赛马概念-0.23工业母机2.99低辐射玻璃(Low-E)-0.21减速器2.93房屋检测-0.18培育钻石2.89冰雪产业-0.18大飞机2.84硅能源-0.16　　资金面上看，今日减速器概念板块获主力资金净流入13.91亿元，其中，60股获主力资金净流入，7股主力资金净流入超5000万元，净流入资金居首的是五洲新春，今日主力资金净流入3.49亿元，净流入资金居前的还有内蒙一机、中大力德、巨轮智能等，主力资金分别净流入2.69亿元、1.18亿元、7920.71万元。
　　资金流入比率方面，五洲新春、中国宝安、*ST海华等流入比率居前，主力资金净流入率分别为25.29%、17.60%、14.22%。（数据宝）
　　减速器概念资金流入榜
代码简称今日涨跌幅（%）今日换手率（%） 主力资金流量（万元）主力资金净流入比率（%）603667五洲新春10.0010.4934916.6025.29600967内蒙一机7.468.2426904.429.05002896中大力德5.2211.6711792.716.35002031巨轮智能2.784.107920.7112.15003021兆威机电5.303.987437.508.01001306夏厦精密10.0142.256464.0511.16000887中鼎股份3.415.346342.324.94688017绿的谐波5.073.924482.774.73000009中国宝安1.421.014200.4617.60300681英搏尔4.438.514009.458.59000026飞亚达7.428.663908.997.21603767中马传动9.994.373717.8412.99300432富临精工2.001.593689.6710.91603728鸣志电器3.692.043623.267.13603166福达股份4.524.693604.577.12300680隆盛科技6.7210.482941.944.13301596瑞迪智驱5.318.802876.6210.41002472双环传动1.872.052791.725.36601608中信重工1.941.232787.9510.68002164宁波东力2.914.292257.1612.07301229纽泰格7.4511.602112.917.62002850科达利2.261.742027.925.36300258精锻科技4.195.841908.744.11300879大叶股份2.884.141836.646.86603809豪能股份5.634.641662.452.68000678襄阳轴承4.019.261606.772.35300503昊志机电4.565.221598.295.41688165埃夫特4.262.881551.204.33603032德新科技3.806.991441.174.86300095华伍股份3.3011.761423.913.27688160步科股份5.611.791219.508.44601177杭齿前进2.452.911202.475.79603305旭升集团2.561.361172.386.75300660江苏雷利4.563.371113.111.61002921联诚精密4.1912.261100.734.53002526山东矿机1.542.341072.326.59301550斯菱股份5.755.161008.332.17300403汉宇集团4.816.97979.752.22002708光洋股份2.723.51891.674.55002527新时达3.263.78879.382.61000981山子高科0.491.79859.492.49688280精进电动8.339.46831.462.08603270金帝股份2.459.13570.983.28301029怡合达3.402.73527.201.74301398星源卓镁2.627.35457.314.79600178东安动力2.545.30429.351.24300488恒锋工具3.312.48414.493.39600243*ST海华3.152.01403.6914.22301261恒工精密5.0310.96401.341.18002434万里扬2.491.20372.683.06600960渤海汽车0.211.82304.363.80603178圣龙股份1.100.85165.154.51301279金道科技1.956.52160.722.78603275众辰科技4.816.69127.400.82301107瑜欣电子2.413.13123.912.25300780德恩精工3.095.19109.521.19688162巨一科技1.651.3999.821.75002833弘亚数控0.801.4087.631.33301170锡南科技1.954.4687.572.09603319美湖股份3.895.1727.490.06301007德迈仕4.137.26-1.630.00600081东风科技0.860.78-3.46-0.06002547春兴精工0.461.27-58.71-0.95000837秦川机床4.033.30-59.88-0.15000601韶能股份0.561.85-65.97-0.62300904威力传动6.0516.01-93.81-0.48603638艾迪精密0.870.48-94.15-1.27300817双飞集团3.154.33-120.36-0.99001282三联锻造3.377.58-129.31-1.09603915国茂股份4.991.90-158.76-0.84002553南方精工2.687.88-162.65-0.34000951中国重汽0.721.03-165.83-0.76301023江南奕帆4.715.50-168.53-1.72301008宏昌科技2.364.07-171.73-1.54605208永茂泰2.913.39-176.81-1.22002403爱仕达2.522.51-191.93-1.83300825阿尔特0.262.87-216.06-1.33600218全柴动力0.900.99-265.29-6.89300198ST纳川0.001.27-297.22-9.54301298东利机械1.772.76-354.58-6.93002681奋达科技0.612.50-389.27-1.55301353普莱得0.686.31-454.34-8.51603982泉峰汽车1.102.69-455.58-5.45600169太原重工0.421.03-482.06-5.93300421力星股份2.946.65-516.01-2.12002765蓝黛科技1.373.24-541.59-2.27301307美利信1.362.82-558.83-7.48300881盛德鑫泰0.734.95-576.54-5.48605389长龄液压-0.422.00-591.94-4.59000816智慧农业0.641.35-655.92-10.77301233盛帮股份3.0510.81-657.41-5.49002283天润工业2.251.60-717.30-7.13300709精研科技1.445.58-765.20-2.13000551创元科技-0.091.20-890.15-13.90301255通力科技3.4911.11-977.51-7.50002520日发精机1.713.94-1059.11-5.78000795英洛华0.362.16-1271.17-4.74001288运机集团1.594.54-1339.10-8.99300585奥联电子2.013.82-1354.55-13.68601727上海电气0.380.92-1436.30-1.57600835上海机电0.432.31-1492.45-3.11002975博杰股份5.3911.29-1552.43-3.20301368丰立智能4.069.07-1949.78-5.28300549优德精密-0.6715.96-2586.66-7.20002008大族激光-0.342.14-4342.67-8.05002600领益智造-0.331.41-5524.00-6.24300539横河精密0.9314.26-5803.69-10.05（文章来源：证券时报网）