Coiling device for automatically detecting expansion and contraction of core shaft

The utility model discloses a coiling device for automatically detecting expansion and contraction of a core shaft. The coiling device comprises a driving motor (1), a core shaft expansion-contraction hydraulic device (2), a speed changing box (3) and a coiled core shaft body (4), and is characteriz...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHAO XIKUN, WEN QINGSHAN, ZANG TINGLI, XU WEIGUO, YIN GUOCHAO, CHU GUANGZHEN, LI NING, LIN JIANMIN, JIANG BO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKINGWITHOUT ESSENTIALLY REMOVING MATERIAL MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES,OTHERWISE THAN BY ROLLING MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING
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