Slide bar mining bolting machine

Details Slide bar mining bolting machine Slide bar mining bolting machine

1984-11-07

1987-02-03

Novosad, Stephen J.

Tool driving or impacting

With means to adjust position of axis of tool advance

Plural adjustments

173 23, 299 11, E21C 1102, E21D 2000

Patent

active

046403698

ABSTRACT:
A mine bolter machine has a main body supported by wheels and a main drill system structure forward of the main body. The main drill support is transversely movable relative to the main body and supports a first and second drilling mechanism. The first drilling mechanism is movable to the left of the main support structure and the second drilling mechanism is movable to the right of the main support structure.

REFERENCES:
patent: 4199193 (1980-04-01), Damron et al.
patent: 4256186 (1981-03-01), Barthe et al.
patent: 4284368 (1981-08-01), Albright
patent: 4290490 (1981-09-01), Barthe et al.
patent: 4346766 (1982-08-01), Manten

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