Negative hydr. brake system (active when disconnected)

For trailers with communicating vessels (MQ60-75-95 and MF18-24-60.75.3) CANNOT be mounted on a self-steering axle Approved as an emergency brake - a mechanical spring turns on the brake when the electrical supply is disconnected (connection thru a 7pol connector) Gives 860 kg brake power per axle Must be mounted at least on 50% of the vehicles axles (eg 1 axle bogie) This system does not provide the same braking force as the ordinary brake system Mounted on 1 axle Approved as an emergency brake - a mechanical spring turns on the brake when the electrical supply is disconnected (connection thru a 7pol connector) Gives 860 kg brake power per axle Must be mounted at least on 50% of the vehicles axles (eg 1 axle bogie) This system does not provide the same braking force as the ordinary brake system Mounted on 1 axle