HYDRAULIC BREAKER, AND METHOD FOR MANUFACTURING THE SAME

HYDRAULIC BREAKER, AND METHOD FOR MANUFACTURING THE SAME

PROBLEM TO BE SOLVED: To provide a hydraulic breaker, which does not need a long through bolt, and can be manufactured without using a large machine tool, and a method for manufacturing that. SOLUTION: The hydraulic breaker 1 is provided with a cylinder 3 with a piston 10 slidably engaged to be mova...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: AYANO MASAKI, FUKUI NOBUYOSHI
Format: Patent
Sprache:eng
Schlagworte:
HAND TOOLS
MANIPULATORS
PERCUSSIVE TOOLS
PERFORMING OPERATIONS
PORTABLE POWER-DRIVEN TOOLS
TRANSPORTING
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To provide a hydraulic breaker, which does not need a long through bolt, and can be manufactured without using a large machine tool, and a method for manufacturing that. SOLUTION: The hydraulic breaker 1 is provided with a cylinder 3 with a piston 10 slidably engaged to be movable forward and backward, and a front head 2 installed on the axial direction tip side of the cylinder 3 to which a chisel 8 is inserted to be movable forward and backward. The cylinder 3 and the front head 2 are directly fastened to each other by a pair of screws 17 and 19. COPYRIGHT: (C)2008,JPO&INPIT