Homepage 
5 - hydraulic braking, compressed-air valves load-dependent brake-pressure-control
5 - hydraulic braking, compressed-air valves load-dependent brake-pressure-control
load-dependent brake-pressure-control
ordernumber 256
Functions:
- brake pressure changes automatically depending on the load
- locking effect when front-axle brake circuit fails
- displacement of both stepped pistons and function of the conical valve