HYDRAULIC SYSTEM OF ROTATION PROCESSING MACHINE

PROBLEM TO BE SOLVED: To provide a hydraulic system of a rotary working machine, which achieves power saving and low noise.SOLUTION: A hydraulic system 2 of a rotary working machine 1 comprises: first and second bi-directional hydraulic pumps 23L, 23R connected to first and second chamber side ports...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	INATANI SHUJIRO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS,WHEELS, RINGS, BARRELS, BALLS 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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