截至2月28日收盘，减速器概念下跌6.58%，位居概念板块跌幅榜前列，板块内，春兴精工、鸣志电器、中大力德等跌停，埃夫特、横河精密、绿的谐波等跌幅居前，股价上涨的有3只，涨幅居前的有襄阳轴承、中国重汽、中马传动等，分别上涨10.00%、1.48%、0.22%。
　　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（%）可燃冰1.88人形机器人-7.26ST板块-0.15电子身份证-7.03中韩自贸区-0.18共封装光学(CPO)-6.66人造肉-0.23减速器-6.58磷化工-0.24AI PC-6.55钛白粉概念-0.44Sora概念(文生视频)-6.52白酒概念-0.60小红书概念-6.48化肥-0.70DRG/DIP-6.46草甘膦-0.79语音技术-6.43超级品牌-0.92华为欧拉-6.38　　资金面上看，今日减速器概念板块获主力资金净流出56.11亿元，其中，86股获主力资金净流出，21股主力资金净流出超亿元，净流出资金居首的是上海电气，今日主力资金净流出4.11亿元，净流出资金居前的还有巨轮智能、江苏雷利、兆威机电等，主力资金分别净流出3.89亿元、3.28亿元、2.68亿元。今日主力资金净流入居前的概念股有襄阳轴承、天润工业、通力科技等，主力资金分别净流入1.32亿元、2095.67万元、848.08万元。（数据宝）
　　减速器概念资金流出榜
代码简称今日涨跌幅（%）今日换手率（%） 主力资金流量（万元）601727上海电气-5.562.34-41056.44002031巨轮智能-7.6920.78-38850.14300660江苏雷利-8.287.35-32815.39003021兆威机电-10.005.95-26757.54002600领益智造-6.813.76-25507.75688165埃夫特-15.479.36-21214.67002896中大力德-10.006.80-19767.96603728鸣志电器-10.003.33-16891.16300681英搏尔-11.2014.42-15893.07300403汉宇集团-4.8635.16-15708.98000887中鼎股份-8.9010.51-15384.35600835上海机电-4.557.68-15021.14603305旭升集团-9.995.71-14701.45688017绿的谐波-11.927.61-14342.91002472双环传动-6.705.39-13899.82603667五洲新春-5.1316.12-13698.96000981山子高科-6.3310.80-12489.60603915国茂股份-10.005.81-12117.71301368丰立智能-11.0023.28-11342.62002520日发精机-10.0012.93-11115.99002850科达利-3.403.58-10447.75002527新时达-8.7827.94-9183.94300503昊志机电-7.5015.95-8759.61000837秦川机床-5.525.20-7561.26002526山东矿机-7.1310.10-7172.37300709精研科技-7.448.62-7069.61002765蓝黛科技-9.1918.14-6409.02603319湘油泵-10.009.74-6154.51300421力星股份-8.7220.77-6105.60300258精锻科技-9.9310.10-6071.40600967内蒙一机-4.681.86-5992.41002553南方精工-9.9117.08-5918.82002547春兴精工-10.049.94-5592.00002403爱仕达-9.409.57-5324.17601177杭齿前进-4.5619.93-5256.49605208永茂泰-3.9621.53-4763.29002708光洋股份-6.998.43-4746.72000795英洛华-4.086.14-4625.36000816智慧农业-7.1213.99-4533.09300488恒锋工具-7.986.59-4110.78300817双飞集团-6.6712.27-4068.66002975博杰股份-10.009.89-3990.35603809豪能股份-10.007.52-3930.22603270金帝股份-3.7819.16-3729.15300825阿尔特-7.056.28-3277.30301596瑞迪智驱-11.0022.24-3046.67002164宁波东力-7.4610.49-2887.28301307美利信-8.2711.26-2861.23603638艾迪精密-6.801.90-2767.66301550斯菱股份-8.739.80-2491.80603166福达股份-6.265.73-2485.79000951中国重汽1.483.19-2350.41001282三联锻造-9.7822.80-2213.38002434万里扬-4.114.92-1825.21600081东风科技-4.882.80-1754.11301023江南奕帆-11.1111.30-1710.30000009中国宝安-2.621.24-1647.08300539横河精密-12.7216.36-1466.12600178东安动力-4.542.90-1308.26001306夏厦精密-7.8933.84-1305.91300780德恩精工-7.9310.11-1265.04002833弘亚数控-2.453.01-1139.70688280精进电动-5.243.38-1124.78300879大叶股份-6.675.52-1087.10300549优德精密-6.236.90-912.48300904威力传动-4.976.01-846.47688162巨一科技-6.033.64-818.09300585奥联电子-5.364.97-802.09300432富临精工-4.013.84-794.74301170锡南科技-3.945.20-691.38600243青海华鼎-3.764.91-690.95603767中马传动0.229.53-581.32301233盛帮股份-5.439.53-493.26002921联诚精密-5.299.09-433.47603032德新科技-4.424.58-387.03300881盛德鑫泰-4.397.78-331.79301398星源卓镁-9.3921.64-284.84301298东利机械-3.713.87-268.27301279金道科技-5.2010.09-242.58300198纳川股份-5.143.98-145.66605389长龄液压-1.261.44-123.83301107瑜欣电子-2.134.92-114.43603178圣龙股份-4.852.15-47.34301353普莱得-5.718.06-24.38603982泉峰汽车-4.002.01-2.85301261恒工精密-3.9211.54-2.09000601韶能股份-0.222.2545.22600960渤海汽车-4.251.73265.38001288运机集团-3.415.69333.18301007德迈仕-10.8215.62528.20301229纽泰格-2.869.34686.96301255通力科技-6.1235.63848.08002283天润工业-1.727.612095.67000678襄阳轴承10.0012.4413248.51（文章来源：证券时报网）