A drag arm for vapour vehicle suspension

The utility model discloses a drag arm for vapour vehicle suspension, including dragging the arm body, drag the arm body to be equipped with the sleeve, the lateral wall outside of sleeve one end is extended along the back of radially bending and is formed the extension, and the extension leans on proximal end portion department to be equipped with the through -hole, wherein, the sleeve lateral wall outside is equipped with first trapezoidal recess and the trapezoidal recess of second along the through -hole axis symmetry that the sleeve has, and it is aluminium forged component to drag the arm body, adopt this technical scheme, aluminium forged component material is lighter to be equipped with a plurality of recesses on the surface, in order to satisfy the requirement of hyundai motor toalleviateing the holistic weight of car, solid forging spare is finer and close than the interior tissue of alloy steel plate material stamping workpiece, and performances such as intensity are more excellent, and the life of