MANUFACTURING METHOD OF SPROCKET

The present invention relates to a method for manufacturing a sprocket used in a lower driving device of a tracklaying vehicle, capable of enhancing productivity and reducing manufacturing costs by simplifying a manufacturing process, and effectively managing product quality. In the present inventio...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	AHN, GI BONG, HISANORI YANO
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	CHEMISTRY GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUSMETALS OR ALLOYS LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES,RIVETS, BOLTS OR WHEELS MAKING METAL MALLEABLE BY DECARBURISATION, TEMPERING OR OTHERTREATMENTS MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL METALLURGY METALLURGY OF IRON MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS MOTOR VEHICLES PERFORMING OPERATIONS PUNCHING METAL TRAILERS TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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