Electric trigger device for torsion spring type safety tongs lifting device

The invention discloses an electric triggering device for a torsion spring type safety tongs lifting device. The electric triggering device comprises a transmission shaft and an action torsion spring. The transmission shaft is provided with a left lifting arm, a spring side transmission shaft suppor...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	NING KANGXIANG, DU YONGCONG, HUANG HONGYUN, GAO XIN, XIE WEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ELEVATORS ESCALATORS OR MOVING WALKWAYS HAULING HOISTING LIFTING PERFORMING OPERATIONS TRANSPORTING
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