Drilling rig moving and transporting leveling device

The invention relates to the technical field of oil and natural gas drilling equipment, in particular to a drilling rig moving and transporting leveling device which can enable a drilling rig to automatically return to the initial mounting position when wheels deviate from the center of a guiding ra...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	CHEN KEYI, FENG QIANG, WANG GANG, LI LIANGJIU
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
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