A-Arm Points

The most common form of suspension type is Double A-Arms. A Double A-Arm suspension consists of two “A” shaped Arms each of which has two points connected to the chassis and one point connected to the upright.

To Edit the A-Arm Geometry;

1.     Select the Suspension Design Item that you want to edit the A-Arms of.

2.     Click Summary to display the Input Summary Window.

3.     Scroll to the A-Arm section.

4.     Enter Values

Lower Arm – Chassis Fore

This is the point where the leading point of the Lower A-Arm connects to the Chassis.

Lower Arm – Chassis Aft

This is the point where the trailing point of the Lower A-Arm connects to the Chassis.

Lower Arm – Upright

This is the point where the Lower A-Arm connects to the Upright.

Upper Arm – Chassis Fore

This is the point where the leading point of the Upper A-Arm connects to the chassis..

Upper Arm – Chassis Aft

This is the point where the trailing point of the Upper A-Arm connects to the Chassis.

Upper Arm – Upright

This is the point where the Upper A-Arm connects to the Upright.