Anti-falling safety device of hydraulic jack

The anti-falling safety device of the hydraulic jack comprises a rod body, a pressure relief valve is arranged on the wall body of the top of the rod body, an oil pumping handle is arranged in the wall body of one side of the pressure relief valve, a telescopic oil cylinder is further arranged in th...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	LU ZHAOJIN
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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