Positioning device for machining spark plug hole in cylinder cover

The utility model discloses a positioning device for machining a spark plug hole in a cylinder cover, and relates to the technical field of positioning devices. The lifting device comprises a supporting plate and a lifting rod, a gear disc is installed on the upper surface of the supporting plate an...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: CHEN MINGKUAN, ZHAO JIANFEI, HUA JIANDA, CHEN JIANLI, CHEN ZE
Format: Patent
Sprache:chi ; eng
Schlagworte:
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