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Ningbo lingfeng wear parts Co.LTD 

Add: yunlong town, yinzhou district, ningbo city, zhejiang province

Tel:0574-88474588   88344728

Fax:0574-88345728

E-mail:Master@nblfcast.com  

             John@nblfcast.com 

Website:en.getlf.com


兴宁Serrated Blade-3

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兴宁Serrated Blade-3

  • Classification:兴宁Grader interchange series

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  • Date:2019/10/11
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    优化资料:

    挖掘机斗齿失效分析:某露天挖掘机斗齿在使用过程中磨损严重,早期失效。针对斗齿,分析了斗齿表面的失效形式及原因,提出了改进措施。

    斗齿在不同工况下的失效形式受到不同程度的磨损和冲击,并发生不同程度和形式的失效。在正常工作条件下,斗齿只需3天(约36小时)就会失效,无论在经济上还是在实践上都达不到要求。从失效零件的宏观照片可以看出,斗齿前工作面有明显的犁槽划痕,顶端有少量塑性变形,无裂纹。前工作面(与地面接触面)最薄,约4mm,后工作面约8mm。

    

Tag:挖掘机斗齿厂家,斗齿挖掘机,挖掘机钻石斗齿

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