Novel auxiliary cutting wear-resistant pickaxe-shaped cutting pick

The invention discloses a novel auxiliary cutting wear-resistant pickaxe-shaped cutting pick which comprises a pick head assembly and a twist drill tool set. A hard alloy head is mounted on the tooth head assembly; a plurality of spiral grooves are formed in the outer wall of the tooth head assembly...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LI FANG, ZHANG BANGGUO, ZHOU YOUXING, LIU SIJUN, WANG YONG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING FIXED CONSTRUCTIONS MINING MINING OR QUARRYING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!