Multi-position directional drill

Details Multi-position directional drill Multi-position directional drill

1996-03-21

1998-01-20

Bagnell, David J.

Boring or penetrating the earth

With means to feed drive

173185, 173192, 175162, E21B 702, E21B 1504

Patent

active

057092761

ABSTRACT:
A horizontal directional boring machine pivotally mounted to a tractor about a vertical axis of rotation positioned over a common entry point into the ground which permits multiple direction bores which radiate from said common entry point all with a single set-up of the boring machine.

REFERENCES:
patent: 3744574 (1973-07-01), Carley
patent: 5213169 (1993-05-01), Heller
patent: 5226488 (1993-07-01), Lossard et al.

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