Oil feed pump for large-tonnage forklift gearbox

The utility model discloses an oil feed pump for a large-tonnage forklift gearbox, and belongs to the technical field of forklifts. Comprising an oil supply pump body and a connecting port located in one side face of the oil supply pump body, a connecting sleeve is arranged in the connecting port an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	WEI LIANJIANG, ZHANG XIAODONG, ZHANG RONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HAULING HEATING 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 JOINTS OR FITTINGS FOR PIPES LIFTING LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PERFORMING OPERATIONS PIPES SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL TRANSPORTING WEAPONS
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Beschreibung
Zusammenfassung:	The utility model discloses an oil feed pump for a large-tonnage forklift gearbox, and belongs to the technical field of forklifts. Comprising an oil supply pump body and a connecting port located in one side face of the oil supply pump body, a connecting sleeve is arranged in the connecting port and is in a hollow circular truncated cone shape, rubber strips are arranged in the connecting sleeve at equal intervals, the bottom ends of the rubber strips are in an arc shape, and a connecting rod is arranged at the top end of the connecting sleeve; and the connecting rod penetrates through the connecting port and extends to the outside. The connecting sleeve, the rubber strip and the connecting rod are used in cooperation, pipelines with different calibers can make extrusion contact with the connecting sleeve, then sealing is conducted through the rubber strip, the extruded face of the rubber strip is reduced, meanwhile, the connecting sleeve can transmit heat to the outside through the connecting rod, and there