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.