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dao mai lian he shou ge ji zao sheng de chan sheng ji jiang zao fang fa
Author(s): 
Pages: 33
Year: Issue:  16
Journal: Farm Machinery

Abstract: <正> 稻麦联合收割机开动及工作时产生的噪声是检测指标之一。按联合收割机的国家检测标准,环境噪声应小于87dB.但有些联合收割机噪声过大,超出了国家标准。稻麦联合收割机由柴油机、底盘、拨禾轮组件、割台组件、输禾槽组件、脱粒装置、清选装置、输谷装置、底架组件、操纵台、液压升降装置及轮胎(或履带)等部件组成.下面对各主要部件产生噪声的原因分别进行分析,并提出降低噪声的方法。1.柴油机噪声
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