Cartridge positioning tamping bar device for directional energy-gathered drilling and blasting

The invention relates to a cartridge positioning tamping bar device for directional energy-gathered drilling and blasting. The device is mainly composed of an energy-gathered groove clamping rod, a bar head and a bar body. The bottom of the energy-gathering groove clamping rod is clamped in the bar...

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Bibliographische Detailangaben
Hauptverfasser:	WEI SITONG, ZHAO CHAO, LIU MEIYAO, SUN QING, YIN YAO, LI JUNXIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AMMUNITION BLASTING HEATING LIGHTING MECHANICAL ENGINEERING WEAPONS
Online-Zugang:	Volltext bestellen
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