Method for boring hole in the ground and apparatus therefor

Details Method for boring hole in the ground and apparatus therefor Method for boring hole in the ground and apparatus therefor

1990-08-02

1992-01-07

Taylor, Dennis L.

Hydraulic and earth engineering

Underground passageway, e.g., tunnel

Boring

405133, 37189, 299 56, E02F 510

Patent

active

050785451

ABSTRACT:
A system for boring a hole in the ground including an excavating machine provided with a tubular body; an excavating mechanism supported by the body; a mechanism for shifting the excavated substances to the periphery of the body; and a driving mechanism for operating the excavating mechanism.

REFERENCES:
patent: 1657609 (1928-01-01), Crickmer
patent: 2119962 (1938-06-01), Raleigh
patent: 3077936 (1963-02-01), Arutunoff
patent: 3861477 (1975-01-01), Lazayres
patent: 4296970 (1981-10-01), Hodges
patent: 4552232 (1985-11-01), Frear
patent: 4571122 (1986-02-01), Yamamoto et al.
patent: 4624605 (1986-11-01), Akesaka
patent: 4692062 (1987-09-01), Akesaka
patent: 4736987 (1988-04-01), Lenzen et al.
patent: 4815543 (1989-03-01), Lenzen et al.

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