Cooling device for hydraulic hammer

The utility model relates to a cooling device for a hydraulic hammer. The cooling device comprises a cylinder (1), a piston rod (2) is movably connected into the cylinder (1) in a matched mode, a drill rod (5) is connected to the front end of the piston rod (2) in a matched mode, and the cylinder (1...

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Bibliographische Detailangaben
Hauptverfasser:	WEI XIANZHI, NI QIANG, WANG TAO, HAN XINFENG, FU DONGDONG, XIAO PENGPENG, QU XIAODONG, XU HUAN, MENG LINGQI, PENG ZEWU, ZHANG HAI, NIE JINGJING, SONG SHUAN, HUO LIJIE
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	BLASTING COLD ROOMS COMBINED HEATING AND REFRIGERATION SYSTEMS COOLING OR FREEZING APPARATUS NOT COVERED BY ANY OTHERSUBCLASS DREDGING FIXED CONSTRUCTIONS FOUNDATIONS HEAT PUMP SYSTEMS HEATING HYDRAULIC ENGINEERING ICE-BOXES LIGHTING LIQUEFACTION SOLIDIFICATION OF GASES MANUFACTURE OR STORAGE OF ICE MECHANICAL ENGINEERING REFRIGERATION OR COOLING REFRIGERATORS SOIL SHIFTING WEAPONS
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