main bearing bore

Based on three-dimensional coupled thermo-mechanical finite element analysis,with the help of FEM software(ANSYS), temperature field and displacement field of thermal deformation of bearing borizing are given.

利用ANSYS软件对铝箔轧机的工作辊轴承座进行热-力耦合的三维有限元分析,给出了轴承座的温度场及其热变形,根据有限元的分析结果,提出了改进轴承镗孔结构的设计方法。

The system is based on the air-electric sensor technology,which can automatically measure cylinder hole and main bearing hole of the cylinder block,make grouping and marking and meet high precision measure requirements.

工业计算机控制的发动机缸体测量系统是由气动测量芯轴和差压式测量回路等组成,系统采用气电转换技术,在线自动测量发动机缸孔和主轴承孔并分组打号,满足了生产现场高精度测量的要求。

It′s always one of the difficulties to machine main bearing holes on bedplate for large bore diesel engines.

大缸径柴油机机座主轴承孔的加工技术一直是柴油机制造的一大难点 ,现提出了采取的一系列工艺技术措施 ,解决了柴油机生产中的这一关键技术问题 ,提高了大缸径柴油机机座主轴承孔的制造水