Mechanical digger

Details Mechanical digger Mechanical digger

1982-08-11

1983-10-11

Valenza, Joseph E.

Material or article handling

Vertically swinging load support

Shovel or fork type

180 8BA, 280 4323, E02F 332

Patent

active

044089490

ABSTRACT:
A mechanical digger comprises a wheel-supported frame, an hydraulically operated digging device mounted on the frame, an engine mounted on the frame and arranged to operate the digging device and a seat arranged on the frame to allow the operator to view and to control the operation of the digging device; the frame is also provided with two wheel mounting locations at either of which a set of wheels can be replaceably mounted. Preferably, the frame is provided with an intermediate mounting location which is capable of mounting replaceably a rear set of ground engaging feet and the front location is capable of mounting replaceably a set of ground engaging feet or the wheel set.

REFERENCES:
patent: 2781927 (1957-02-01), Holopainen
patent: 3351221 (1967-11-01), Smalley
patent: 3433374 (1969-03-01), Menzi
patent: 3534877 (1970-10-01), Menzi
patent: 3635364 (1972-01-01), Tingleff
patent: 3638961 (1972-02-01), Larsen
patent: 3989149 (1976-11-01), Smith et al.

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