Patent ID: 6312194
Filing Date: 2001-11-06
Classification: E02F

Abstract:
A device for excavating and backfilling of soil (44), in particular for laying pipes in ditches, comprising an automotive travelling mechanism (2) carrying a machine frame (4) with an upper structure, a boom (6) pivoted to the machine frame (4), said boom having a plurality of boom arms (8, 10, 12) pivotally connected to each other, an excavator bucket (16) pivoted to a free end of the boom (6), a milling/mixing rotor (22) being arranged on the on the excavator bucket (16), and the excavator bucket (16) being divided into a receiving chamber (24) for the excavated material, a storage chamber (38) for powdered binder and a mixing chamber (26) surrounding the milling/mixing rotor (22).