ROTARY-VIBRATORY CUTTER

PROBLEM TO BE SOLVED: To provide a cutting device suitably used for cutting a rock and removing pig iron waste (slag) stuck to the internal wall of a ladle, a tundish, or the like in a steel mill. SOLUTION: This rotary-vibratory cutter is provided with a support frame for supporting rotation bits fo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KAWAMOTO HIROTAKA, KUROE FUMIMUNE, KAWAKAMI HIROMI, ITAYA KOKI, TERAOKU NOBORU
Format: Patent
Sprache:eng
Schlagworte:
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a cutting device suitably used for cutting a rock and removing pig iron waste (slag) stuck to the internal wall of a ladle, a tundish, or the like in a steel mill. SOLUTION: This rotary-vibratory cutter is provided with a support frame for supporting rotation bits formed by mounting a plurality of cutting edge bodies to the outer peripheral part of a rotating drum; an arm for movably and tiltably supporting the support frame; a rotationally driving device for rotationally driving the rotation bits; and a vibrating device for applying vibration to the rotation bits. The support frame is compose of a base frame mounted to the arm, and a vibrating frame journalled to the base frame. The vibrating device is provided to vibrate the vibrating frame to the base frame between the base frame and the vibrating frame, and the rotationally driving device is mounted to the base frame.