Straight carbide alloy mining bit

The utility model discloses a cemented carbide mining bit with a horizontal line shape in which the bottom is a concave arc surface, which is characterized in the arc surface is provided with a cruciform-shaped rib in which the cross-section is arc-shaped With the utility model, a certain materials...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	FU RUI, LONG ZHIQIAN, KANG QIANWEI, TAN ZHUFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The utility model discloses a cemented carbide mining bit with a horizontal line shape in which the bottom is a concave arc surface, which is characterized in the arc surface is provided with a cruciform-shaped rib in which the cross-section is arc-shaped With the utility model, a certain materials can be saved with higher strength, longer service life and easy processing.