Earth remediation auger

Details Earth remediation auger Earth remediation auger

1996-10-25

1998-08-18

Tsay, Frank

Boring or penetrating the earth

Bit or bit element

With helical-conveying portion

175313, 299 871, E21B 1044

Patent

active

057947279

ABSTRACT:
An earth remediation auger (22) is adapted for boring into tight ground (28) at a contaminated site. The earth remediation auger (22) includes a soil mixer (36) with mixing holes (40), scraping blades (34), and fin cutters (32). The fin cutters (32) score the ground (28) before the scraping blades (34) break the scored ground (28) into chunks and pass the chunks onto the soil mixer (36). The earth remediation auger (22) has relief cutouts (50) for self-cleaning of clay based soils.

REFERENCES:
patent: 2650083 (1953-08-01), Robbins
patent: 2751203 (1956-06-01), Compton
patent: 3388949 (1968-06-01), Kozar
patent: 3763942 (1973-10-01), Levitt
patent: 4022286 (1977-05-01), Gill
patent: 4917196 (1990-04-01), Stiffler et al.
patent: 5158147 (1992-10-01), Pavey et al.

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