Upper roll hydraulic screwdown and machine frame of hydraulic type three-roller lapping machine

The utility model provides an upper roller hydraulic pressing-down device and a frame of a three-roll plate coiler, belonging to bending process forging equipment of metal plates. The upper roller hydraulic pressing-down device and the frame are arranged on the beam body of the frame of a main hydra...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	ZHANG BENMING, ZHANG BENYUAN, ZHANG XIANRONG, ZHANG TINGSHENG, ZHANG BENAN, ZHANG TINGFENG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVINGMATERIAL PERFORMING OPERATIONS PUNCHING METAL TRANSPORTING WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS ORPROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL
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