Piercing apparatus

A piercing apparatus compact in size having a decreased number of hoses is suited for use as an iron runner port-opening machine for a blast furnace or the like furnace in an iron mill. The piercing apparatus executes the piercing by moving back and forth, by using a feed unit, a drifter equipped wi...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	HAGA KAZUO, TAKAO HIROYUKI, YATAGAI YOSHIICHI, GOTOU MANABU, KAWAKAMI HIROMI, HONTANI MANPEI, MORIMITSU KEISUKE, IWASAKI TUNEO
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING CHEMISTRY DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS,IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KINDOF FURNACE FURNACES HAND TOOLS HEATING KILNS LIGHTING MANIPULATORS MANUFACTURE OF IRON OR STEEL MECHANICAL ENGINEERING METALLURGY METALLURGY OF IRON OVENS PERCUSSIVE TOOLS PERFORMING OPERATIONS PORTABLE POWER-DRIVEN TOOLS RETORTS TRANSPORTING WEAPONS
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