Pickaxe-shaped cutting pick impact device

The invention discloses a pickaxe-shaped cutting pick impact device, and belongs to the field of pickaxe-shaped cutting picks for heading machines, the pickaxe-shaped cutting pick impact device comprises a pick holder, an impact device mounted on the pick holder and pickaxe-shaped cutting picks moun...

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Bibliographische Detailangaben
Hauptverfasser:	YUAN WU, LI FANG, ZHOU HONGZHUO, ZHOU YOUXING, XIE HAO, PENG XIN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS GALLERIES LARGE UNDERGROUND CHAMBERS MINING MINING OR QUARRYING SHAFTS TUNNELS
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