Taphole boring or plugging machine for shaft furnaces, especiall

Details Taphole boring or plugging machine for shaft furnaces, especiall Taphole boring or plugging machine for shaft furnaces, especiall

1975-09-29

1977-11-08

Husar, Francis S.

Metallurgical apparatus

Means sealing or opening aperture in vessel

By means plugging aperture

266271, 408236, C21B 712

Patent

active

040572340

ABSTRACT:
A taphole boring or plugging machine having a simple and compact design affording rotation of the tool arm in several planes is provided which comprises: a pivotably supported connection at the free end of the machine tool arm and with a universal joint supported therein, and support bracket which is pivotably supported by the horizontal axle of the universal joint.

REFERENCES:
patent: 3121769 (1964-02-01), Horn
patent: 3190629 (1965-06-01), Draper
patent: 3376030 (1968-04-01), Adams
patent: 3667748 (1972-06-01), Dienenthal et al.
patent: 3700347 (1972-10-01), Nanne et al.

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