frost® Ground Contacts for return current of all railway vehicles to avoid the backflow of current via the wheel set-roller bearings as well as damages to the bearings.
The Ground Contacts are installed direct to the axles ore bearing house of the bogie – the backflow is effected via metal graphite carbons, bronze slip rings to the axle, wheel ring - into the rail.
Austbreck can supply ground contact for any application required by the customer.








