Horizontal azimuth angle adjusting device of crawler-type drilling machine

A horizontal azimuth angle adjusting device of a crawler-type drilling machine comprises a rotating device fixedly connected with a base table, the rotating device is connected with a drilling rod support, a base is arranged in the rotating device, an arc-shaped groove and a square groove are formed...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	JIANG BOQING, DUAN PENGCHEN, DUAN BAOCHANG, LIU YUN
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!