1404型拖拉机故障数据统计与分析  

Elementary Analysis of Common Failures Arising in The Operation of Model 1404 Tractors

作　　者：琚东升 琚孟隆 李风姣 JU Dongsheng;JU Menglong;LI Fengjiao(Changzhou College of Information Technology,Changzhou 213164,China;Harbin Engineering University,Harbin 150001,China)

机构地区：[1]常州信息职业技术学院,江苏常州213164 [2]哈尔滨工程大学,哈尔滨150001

出　　处：《农机使用与维修》2023年第1期68-70,共3页Agricultural Machinery Using & Maintenance

摘　　要：江苏泰州地区部分1404型拖拉机用户调研数据表明,1404型拖拉机可靠性较低,产品一致性较差,年度故障率达到434.8%,主要发生故障有渗漏油、动力输出挂档异响与挂不上档、无法起动与难起动、消声器损坏、液压不提升、变速箱挂挡异响等,根据实际工作经验,对如何提高1404型拖拉机使用可靠性、降低拖拉机使用中的故障率提出了一些改进建议。The survey data of some Model 1404 tractor users in Taizhou, Jiangsu Province, suggest that Model 1404 tractors have low reliability, poor product consistency, and an annual failure rate of 434.8%. The failures mainly include oil leakage, abnormal noises and fault of gear shifting during power output, failure or high difficulty to start, damaged muffler, failure to raise hydraulic pressure, abnormal noises at gearbox during gear shifting, etc. According to the hands-on experience, the author proposed some suggestions on how to improve the reliability of the Model 1404 tractor and reduce itzs failure rate during operations.

关 键 词：拖拉机 故障率 故障现象 渗漏油 挂档异响 

分 类 号：S219[农业科学—农业机械化工程]