SAFETY COUPLING FOR FLEXIBLE EXCAVATING ROD GROUND EXCAVATING DEVICE

The present invention relates to a safety coupling for a flexible excavating rod of a ground excavating device, which adjusts the length of multiple excavating rods installed vertically to the bottom of a gearbox which is mounted on the lower side of an auger drive unit of the ground excavating devi...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	SHIN, YOUNG CHOL
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
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!