Auger-type thin-keeled excavating machine

Details Auger-type thin-keeled excavating machine Auger-type thin-keeled excavating machine

1977-07-25

1978-07-04

Crowder, Clifford D.

Excavating

Peat excavators

E02F 504

Patent

active

040980120

ABSTRACT:
A trench excavating machine which includes a self-propelled vehicle having a front end and including a prime mover drivingly connected to an auger mounted forwardly of the vehicle and extending in a generally vertical direction. The auger is rotatably mounted concentrically within a dirt shield of arcuate or generally semi-circular cross-sectional configuration, and is positioned within the dirt shield so that a leading side of the auger projects forwardly of the dirt shield. A helical blade constituting part of the auger is made to extend into a location immediately above, and at the forward side of, a very thin keel structure.

REFERENCES:
patent: 202200 (1878-04-01), Stewart
patent: 814982 (1906-03-01), Nixon
patent: 919595 (1909-04-01), Kessler
patent: 2381689 (1945-08-01), Roehr
patent: 2545016 (1951-03-01), Berry
patent: 3257662 (1966-06-01), Smith

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