Lubricating device for oil storage tank between supporting rod and bucket valve of grab bucket

An oil storage tank lubricating device between a supporting rod and a bucket valve of a grab bucket comprises the supporting rod, the bucket valve, a shaft sleeve, a pin shaft and a bearing bush, the shaft sleeve and the pin shaft which are matched with each other are arranged at the lower end of th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	YU DEJUN, ZHANG LANGHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BEARINGS BLASTING CRANES ELEMENTS OR CRANKSHAFT MECHANISMS ENGINEERING ELEMENTS AND UNITS FLEXIBLE SHAFTS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HAULING HEATING HOISTING LIFTING LIGHTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES LUBRICATING MECHANICAL ENGINEERING PERFORMING OPERATIONS ROTARY BODIES OTHER THAN GEARING ELEMENTS SHAFTS THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	An oil storage tank lubricating device between a supporting rod and a bucket valve of a grab bucket comprises the supporting rod, the bucket valve, a shaft sleeve, a pin shaft and a bearing bush, the shaft sleeve and the pin shaft which are matched with each other are arranged at the lower end of the supporting rod and the middle of the bucket valve respectively, the bearing bush is arranged between the shaft sleeve and the pin shaft, and the oil storage tank is arranged at the lower end of the supporting rod and connected with the outer surface of the shaft sleeve. An oil channel is formed in the shaft sleeve and communicated with the inner side space of the shaft sleeve and an oil storage tank on the outer side, and an oil injection nozzle is arranged on the oil storage tank. The oil storage tank is used for storing lubricating oil, so that the oil storage capacity is greatly improved, the original daily oiling maintenance workload is reduced, and the labor intensity of workers is reduced; lubricating oil f