Apparatus for digging surface trenches in the ground

Details Apparatus for digging surface trenches in the ground Apparatus for digging surface trenches in the ground

1988-02-23

1989-01-24

Burr, Edgar S.

Excavating

Peat excavators

37DIG6, E02F 502

Patent

active

047993200

ABSTRACT:
An elongated rigid bar is arranged to be secured at one of its ends to a power unit and is enclosed through most of its length in a rigid housing. Longitudinal passageways are provided interiorly of the housing for receiving a cross link drive chain trained over a sprocket on the power unit and on a cross shaft supported at a free end of the housing. The cross shaft supports digging units. A ground engaging support wheel is attached to the housing adjacent its free end. The housing has a semi-flexible guard mounted on it adjacent the digging units.

REFERENCES:
patent: 2821216 (1958-01-01), West et al.
patent: 4506444 (1985-03-01), Sundstrom
patent: 4553950 (1985-11-01), Teich

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