| 摘要 |
PURPOSE: A manufacturing method of a suspension arm of a vehicle is provided to improve productivity by simultaneously extruding a plurality of the suspension arms. CONSTITUTION: A suspension arm(1) of a vehicle comprises a supporting panel(20), a body unit(30), a bush mounting unit(40), and a connection unit(50). The supporting panel includes a plate shape. The body unit is integrally extruded with the supporting panel. The body unit forms a plurality of spaces partitioned by a rib member. The bush mounting unit is included at one side of the body unit. The bush mounting unit pressurizes an outer side surface(31) of the body unit towards the rib member. The bush mounting unit forms a mounting hole in which a bush member(61) is installed. The connection unit comprises a connection hole(51) formed at the other side of the body unit. |
