Earth digging machine for use on soft or undulating terrain, par

Excavating – Railway graders – Side former

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Details

280 712, 280 285, 280638, E02F 502

Patent

active

046899030

ABSTRACT:
A soft terrain earth digging machine, especially for the clearing and dredging of ponds, swamps or canals, of a type consisting of a bearing structure fitted with a central and lateral stabilizers and equipped with at least one earth digging device such as shovel, this device being controlled from a pilot cabin mounted on the bearing structure, wherein the central stabilizer is secured to a control carriage moving between two side rails of bearing structure, at least two support devices such as wheels or walking legs being mounted on telescopic arms ensuring the displacement control of these devices.

REFERENCES:
patent: 2653795 (1953-09-01), Reeves
patent: 3072272 (1963-01-01), Howlett
patent: 3344539 (1967-10-01), Crum
patent: 3589538 (1971-06-01), Menzi
patent: 3606047 (1971-09-01), Schaeff
patent: 3635364 (1972-01-01), Tingleff
patent: 4049070 (1977-09-01), Soyland

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