Abstract:
Interface connecting the hydrospring with the running gear of rail vehicle, that is an integrated part of the axlebox and the basis of hydrospring is thight fixed with the axlebox body and to the upside surface of the hydrospring the running gear is placed, whereby the flexible part of hydrospring is in its top ended by component with the shape fitting, preferably with plate containing the shape fitting that is in contact with the components of running gear containing shim (2), inserted in the spring support (4) and/or adapter (3) placed in the leading tube (6), whereby the shim (2) as well as adapter (3) fit into the component (1) with the shape fitting and the spring support (4) and the leading tube (6) are connected with running gear (9).