Method of operating an earth boring machine

Details Method of operating an earth boring machine Method of operating an earth boring machine

1992-04-03

1994-03-01

Dang, Hoang C.

Boring or penetrating the earth

Processes

Boring curved or redirected bores

173105, 173203, 175 62, 175 73, 175122, 175135, 175162, E21B 600

Patent

active

052898873

ABSTRACT:
In a method of operating a ram boring machine having a rotatory-thrust drill rod an impact force is applied to the rear end of the drill rod. The boring machine includes a thrust unit and a striking tool that are combined to form a thrust/percussion aggregate.

REFERENCES:
patent: 1518549 (1924-12-01), Prescott
patent: 1699936 (1927-10-01), Watchozn
patent: 1916466 (1932-08-01), Eckles
patent: 2094353 (1937-09-01), Gartin
patent: 2317158 (1943-04-01), Westover
patent: 3071199 (1963-01-01), Richmond
patent: 3231032 (1966-01-01), Genberg et al.
patent: 3525405 (1970-08-01), Coyne et al.
patent: 3599731 (1971-08-01), Lawlis
patent: 3656563 (1972-04-01), Blinne
patent: 3786874 (1974-01-01), Joder et al.
patent: 4161990 (1979-07-01), Fornberg et al.
patent: 4341271 (1982-07-01), Anttila
patent: 4854394 (1989-08-01), Heinonen
patent: 5010965 (1991-04-01), Schmelzer

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