device for preventing the penetration of foreign bodies and ensure the implementation and permit the restraint of lubricant in twinned wheels

摘要

device for preventing the penetration of foreign bodies and to allow the application and the restraint of lubricant in twinned wheels car - orientabili formed by a pair of wheels mounted girevoli on a tree conduit through a seat of a support composed of a vertical wall that extends between the wheels and in which a cylindrical vertical well is derived.open up for the commitment of a rotary pivot assembly of the wheel to a mobile.the opposite faces of the wall being coaxial to said tubular portions between two tree in which aggettano tubular codoli solidarity to their wheels.the wall is also provided for a withdrawal end verticalsfociante in this forum superiormente said tree and a hole aligned with the bystander said withdrawal end below this tree.in the contract as a guest a trigger agent on said shaft and characterised by the fact that comprises means to cause said hole and prevent the leakage of lubricant through thetubular portions.