Internal combustion impact tamping pickaxe engine cooling fan and matched fan cover thereof

The utility model discloses an internal combustion impact tamping pickaxe engine cooling fan and a fan cover matched with the internal combustion impact tamping pickaxe engine cooling fan. The plastic fan body is provided with fan blades, the outer end of the core metal insert is provided with a sta...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: KONG DEZHENG, HU BINGYUE, LIN DESONG, HUANG WEI, KONG JINGHUI
Format: Patent
Sprache:chi ; eng
Schlagworte:
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Beschreibung
Zusammenfassung:The utility model discloses an internal combustion impact tamping pickaxe engine cooling fan and a fan cover matched with the internal combustion impact tamping pickaxe engine cooling fan. The plastic fan body is provided with fan blades, the outer end of the core metal insert is provided with a starting connector, the inner end of the core metal insert is provided with a mounting positioning conical hole, the middle of the matched fan cover is provided with a boss with a hole, an external starter can be inserted into the boss with the hole, and an outer opening of the boss with the hole is provided with a starting cover capable of being rapidly opened and closed. The starting cover is hinged to the fan cover; the cooling fan is installed at the right end of the engine crankshaft in a conical face fit mode and fastened through the crankshaft nut and the disc-shaped gasket. The beneficial effects of the utility model are that 1, the problem that a single-starting-mode starting mechanism cannot be used in a fau