By improving the design of forging die and using press-forging and backward extrusion principle,solves the problems of 130 steering knuckle forming which can not be fully filled during forming.

• 通过改进预锻模膛的设计,利用镦粗成型、反挤成型的原理,有效解决了130转向节板部模锻成型时充不满的问题。