Combined Driving Apparatus for Continuous Boring

According to the present invention, a composite driving device for continuous boring, comprises: a rotary unit clamping and rotating a drill pipe; and a water injection unit clamping a sub connected to an upper portion of the drill pipe and selectively injecting water through a movable hole formed i...

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Bibliographische Detailangaben
Hauptverfasser:	KOH, DOO YEOL, KANG, BU WON, HA, YOUNG YOUL, YANG, JAE MIN, YOO, YOUNG JUN
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING EQUIPMENT FOR SHIPPING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PERFORMING OPERATIONS RELATED EQUIPMENT SHIPS OR OTHER WATERBORNE VESSELS TRANSPORTING
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Beschreibung
Zusammenfassung:	According to the present invention, a composite driving device for continuous boring, comprises: a rotary unit clamping and rotating a drill pipe; and a water injection unit clamping a sub connected to an upper portion of the drill pipe and selectively injecting water through a movable hole formed in a side portion of the sub. 본 발명에 따른 연속시추용 복합구동장치는, 드릴파이프를 파지하고 회전시키는 회전유닛 및 상기 드릴파이프의 상부에 연결되는 서브를 파지하고, 상기 서브의 측부에 형성된 유동홀을 통해 이수를 선택적으로 주입하는 이수주입유닛을 포함한다.