Pneumatic rock drill reduces noise and deoiling device

Pneumatic rock drill reduces noise and deoiling device, including the polyurethane casing, the copper sintered body, the multilayer silk screen, the polyurethane casing is hollow ghost form, the left side of polyurethane casing is equipped with the connector, the shape and the rock drill gas vent sh...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	Bu Zhiqiang
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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