The key technologies for manufacturing an enginecradle with IHPF are developed basically through the research and experiment of this enginecradle.
通过该零件研制，基本掌握用内高压成形制造副车架的关键技术。
2
An enginecradle prototype with full size was manufactured successfully by internal high pressure forming (IHPF) in a laboratory of Harbin Institute of Technology.
用内高压成形技术在国内首次成功地试制出全尺寸轿车副车架样件，经检测尺寸满足设计要求。
3
In order to establish mathematical model of car enginecradle rubber suspension and identify all parameters in the model, dynamic test and theory analyses of rubber suspension were done in this paper.