Jack

The utility model discloses a jack which comprises a box. A lead screw penetrates through the box and a blind nut is arranged on one end of the lead screw. The blind nut is fixed with the box and is provided with a sleeve and a sleeve cover. A protection sleeve is arranged on the other end of the le...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN RUIZHE, CHENG QIANGHE, WEN CHENGZHI, SONG ZHENSHU, HUANG HAIYAN, YANG JUN, FENG SHIWU, ZHU LEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	HAULING HOISTING HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDEDFOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCEDIRECTLY TO THE SURFACE OF A LOAD LIFTING PERFORMING OPERATIONS TRANSPORTING
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