Suspension and anchorage device for a rail-mounted movable plugg

Details Suspension and anchorage device for a rail-mounted movable plugg Suspension and anchorage device for a rail-mounted movable plugg

1987-09-11

1989-01-10

Rutledge, L. Dewayne

Metallurgical apparatus

Means sealing or opening aperture in vessel

C21B 712

Patent

active

047968699

ABSTRACT:
A suspension and anchoring device for a rail mounted plugging and drilling machine for use in conjunction with metallurgical furnaces is presented. The suspension and anchoring device comprises a cradle mounted on rails which is movable by means of a parallelogram shaped guide bar system actuated by an operating cylinder which shifts the plugging and drilling device between a work position and a travel position.

REFERENCES:
patent: 1676530 (1928-07-01), Dewar
patent: 1688327 (1928-10-01), Brosius
patent: 3507484 (1970-04-01), Honda
patent: 3667748 (1972-06-01), Dienenthal et al.

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