Reusable static rock breaking efficient heat conduction hole sealing device

The invention provides a reusable static rock breaking efficient heat conduction hole sealing device, and belongs to the technical field of coal mines. Comprising a heat conduction pipe body, the outer side of the heat conduction pipe body is connected with a hexagon bolt, the upper end of the hexag...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHOU FENG, GUO QINGJIE, LU BINGWEN, ZHAO LIANG, ZHU HAORAN, XU JIZHAO, BU SHOUJIAN, GENG LITAO, ZHANG WEI, XU KUN, YANG FENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	AMMUNITION BLASTING HEATING LIGHTING MECHANICAL ENGINEERING WEAPONS
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