Side angle drilling apparatus

Details Side angle drilling apparatus Side angle drilling apparatus

1992-10-15

1993-04-13

Watts, Douglas D.

Tool driving or impacting

With vehicle support for drive

173 28, 173193, F21C 1102

Patent

active

052018164

ABSTRACT:
An apparatus includes a vehicular mainframe having a vehicular longitudinal axis and a substructure mounted on the mainframe. The substructure has a substructure longitudinal axis and is tiltable relative to the vehicular mainframe about the substructure longitudinal axis. The apparatus includes a tower and a tower support rigidly secured to the substructure. The substructure longitudinal axis is approximately the same vertical height as an upper surface of the vehicular mainframe.

REFERENCES:
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patent: 3256943 (1966-06-01), Lindgren
patent: 3302731 (1967-02-01), Perry
patent: 3447613 (1969-06-01), Lisenby
patent: 3576218 (1971-04-01), Lisenby
patent: 3605912 (1971-09-01), Fisher
patent: 3919816 (1975-11-01), Ranft
patent: 3992831 (1976-11-01), Bukovitz et al.
patent: 4347692 (1982-09-01), Culver
patent: 4465144 (1984-08-01), Gugger et al.
patent: 4915180 (1990-04-01), Schisler

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