Automatic lifting device of hydraulic pliers

The utility model provides an automatic lifting device of hydraulic pliers. A speed changing box is fixed on a steel plate support, is connected with a roller in an axial direction, and is fixedly connected with a connecting disc in a longitudinal direction. A mounting support is fixedly connected w...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	LI ZHILEI, GONG JIANMING, WANG SHENGBING, BAI LIANGHU, ZHOU HONGXING, WANG DEKUAN, SUN KEBIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
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Beschreibung
Zusammenfassung:	The utility model provides an automatic lifting device of hydraulic pliers. A speed changing box is fixed on a steel plate support, is connected with a roller in an axial direction, and is fixedly connected with a connecting disc in a longitudinal direction. A mounting support is fixedly connected with the roller, and the connecting disc and a cycloid motor penetrate through the steel plate support to be coaxially connected. A hydraulic-pipeline quick connecting head and a lifting operating rod are arranged on the cycloid motor. The automatic lifting device of hydraulic pliers has the advantages that the safety level is increased, and the labor strength of workers is greatly reduced.