Bolt anti-loosening mark marking system

The utility model relates to a bolt anti-loosening mark marking system which comprises a tightening shaft and a tightening sleeve which are arranged on a tightening machine body, and the tightening sleeve is arranged on the tightening shaft. A lifting mechanism is arranged at the top of the tighteni...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: FANG HANBIN, HUANG YONGQIAN, HUANG YUEJIN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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