Movable mount concrete drill

Details Movable mount concrete drill Movable mount concrete drill

1988-06-20

1989-03-21

Novosad, Stephen J.

Boring or penetrating the earth

With means to feed drive

175 62, 175162, 175170, 175203, 173 22, E21B 702

Patent

active

048134996

ABSTRACT:
A mechanical concrete drill system is provided which is capable of drilling holes in concrete curbs, walls, and the like, while being permanently mounted to a truck. A hydraulic lift system contained in the truck moves the drill system vertically, so that the drill can be operated in various vertical positions. The drill system is conveniently stored in the truck for movement to other drill sites.

REFERENCES:
patent: 2578033 (1951-12-01), Austin et al.
patent: 2668690 (1954-02-01), Cameron
patent: 3367427 (1968-02-01), Baumgardner
patent: 4441564 (1984-04-01), Castillo
patent: 4589499 (1986-05-01), Behrens
patent: 4671365 (1987-06-01), Back et al.
patent: 4703811 (1987-11-01), Lam

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