Pneumatic head screwing device for glue seismic explosive column

The utility model relates to the technical field of cap screwing devices, in particular to a pneumatic head screwing device for a glue seismic explosive column, which comprises a pneumatic wrench, a cap screwing cover and an ejection component, the cap screwing cover is provided with a clamping groo...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	QI XUDONG, REN YINHUI, MAO JUNMIN, LI ZHILONG, WANG YONG, LIU JINZHOU
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AMMUNITION BLASTING EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION HEATING LIGHTING MECHANICAL ENGINEERING WEAPONS
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