Automatic positioning and locking device for lifting equipment

The invention discloses an automatic positioning and locking device for lifting equipment. The automatic positioning and locking device comprises a supporting pipe and a supporting rod, the inner wall of the supporting pipe is connected to the outer wall of the supporting rod in a sliding mode, lock...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN WEI, FAN LIN, WANG HAIFENG, CHENG SHENG, MA FEI, YANG BENZHI, CAI WEIDONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS ORMACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS,CLIPS, WEDGES, JOINTS OR JOINTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING LIGHTING MECHANICAL ENGINEERING THERMAL INSULATION IN GENERAL WEAPONS
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