US Patent No. 10,214,864


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

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.