Composite tooth

The utility model relates to the field of rock-soil drilling and digging engineering, in particular to a composite tooth. The composite tooth comprises a tooth core part and a core wrapping part, the tooth core part is sleeved with the core wrapping part, the first end of the tooth core part and the...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	LONG WEIMIN, YU ZHONGTING, SUN HUAWEI, ZHANG LEI, LI NINGBO, JIU YONGTAO, LI YUJIA, WANG BO, JIANG CHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CLADDING OR PLATING BY SOLDERING OR WELDING CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS PERFORMING OPERATIONS SOLDERING OR UNSOLDERING TRANSPORTING WELDING WORKING BY LASER BEAM
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