Rotary drilling rig

The utility model provides a rotary drilling rig. The rotary drilling rig comprises an engine assembly, a rotary table assembly, a main winding assembly, a cab assembly, a diesel tank assembly and a heat radiator assembly, wherein the engine assembly, the rotary table assembly, the main winding asse...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CHANG YANPEI
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR EARTH DRILLING EARTH DRILLING, e.g. DEEP DRILLING FIXED CONSTRUCTIONS FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HEATING HYDRAULICS OR PNEUMATICS IN GENERAL LIGHTING MECHANICAL ENGINEERING MINING OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL WEAPONS
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