Tap-hole drilling machine

Details Tap-hole drilling machine Tap-hole drilling machine

1997-02-14

1999-03-30

Kastler, Scott

Metallurgical apparatus

Means sealing or opening aperture in vessel

266 45, C21C 548

Patent

active

058884483

ABSTRACT:
The invention relates to a tap-hole drilling machine comprising a separate guiding means for a tap-hole drill and a driving means to move this guiding means between a working position and a rest position. In the working position, the guiding means forms a guide for a tap-hole drill. In the rest position, the guiding means is in a protected position behind a protective shield. The guiding means and driving means are combined in compact cassette-form guiding and protection unit which is removably suspended at the front end of the mount. The protective shield is suspended on the front face of this cassette-form guiding and protection unit and has a through hole for a tap-hole drill.

REFERENCES:
patent: 3190629 (1965-06-01), Draper
patent: 4431171 (1984-02-01), Foster
patent: 5069430 (1991-12-01), Woodings et al.

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