A schematic diagram of the pneumatic drive of brakes for three-axle vehicles is shown in Fig. 1, biaxial - in Fig. 2
When vehicles are equipped with air suspension, an electronic control system of the ECAS type (by Wabco) is installed
Cars can be equipped with a 4-channel anti-lock braking system (ABS) of type 4S/4M (4 sensors/4 modulators) with a microprocessor control unit. Wabco (Germany) or BPO "Ekran" (Belarus)