the questions must be considered in developing the plan design and the structure design of the four spindle extrusion press for machining the four teeth steel fork tip are explained and discussed.
阐述加工四股钢叉叉尖的四轴成形机方案设计与结构设计应考虑的问题。
the damaged cause of no. 1 vane pump for 1800 ust extrusion press is analyzed in this paper. meanwhile, changing installation place of pump is put forward. its function has been improved.
分析了1800美吨双联叶片泵损坏原因,提出了改变泵的安装位置,其性能得到改善。
this paper introduces the process requirement and the basic technology with quench. it shows an example of quench used in 100mn a1 extrusion press and the result of the cooling.
the key technology and the prospect of the extrusion press are discussed, and some re- search achievements in this field by xi'an heavy machinery research institute are also presented.