Lower arm & Upper ArmThe wishbone shaped arms attached on the suspension or the lower part refers to the lower or upper arms |
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The
inside of the lower arm is connected to the cross member or the frame with the
bushing, and the outside is connected to the steering knuckle with the ball
joint, and the steering device is installed to change the height and angle
based on the action of the steering device and shock of the road and absorbs
shock during the drive.
Upper
arm: The arm installed on the width on the upper part of the independent
suspension device, where the inside is connected to the frame with the bushing
and the outside is connected to the steering knuckle with the ball joint, etc, and the change in height and angle
based on road shock is absorbed.