CHISEL STRUCTURE EQUIPMENT OF EXCAVATOR

The present invention relates to a chisel structure for an excavator. More specifically, the structure includes a cylindrical ring-shape key on the outer circumference of a chisel case so that, when a chisel unit and the key continuously collide as the chisel unit moves up and down, the impact due t...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CHOI, YEONG GIL
Format:	Patent
Sprache:	eng ; kor
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
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