US Patent No. 10,214,864

METHOD FOR STABILIZING AN EARTH FORMATION


Patent No. 10,214,864
Issue Date February 26, 2019
Title Method For Stabilizing An Earth Formation
Inventorship Manfred Brunninger, Altenberg (AT)
Assignee

Claim of US Patent No. 10,214,864

5. A machine having crawler tracks, a clearing chain for picking up ballast, a screening installation, and a discharge device provided for introducing bulk material, for carrying out a method for stabilizing an earth formation of a track according to claim 1, comprising the following features:a) behind a rear crawler track—with regard to a working direction of the machine—a bulk material store having a discharge opening for aggregates is arranged as said discharge device,
b) arranged in front of the bulk material store are scarifying teeth, spaced from one another in a transverse direction of the machine and vertically adjustable by drives, for loosening up an earth formation,
c) behind the bulk material store, with regard to the working direction, a grading- and consolidating device is provided.