ABS function: Notes

Diagram 1: Braking force as a function of slip.

Vertical axis = Braking force

Horizontal axis = Slip

1. Braking force
2. Stable braking zone
3. Unstable braking zone
4. Slip

The ABS system provides optimum braking without any loss of directional stability.

Fig 1: Braking Force/Tire Slip Graph

Courtesy of SAAB-SCANIA OF AMERICA, INC.

Fig 2: Lateral Force/Tire Slip Graph

Courtesy of SAAB-SCANIA OF AMERICA, INC.