WORKING MACHINE

PURPOSE:To prevent a flexible hose from being broken by the contact with an obstruction around it during work by setting all flexible hoses provided in piping parts of a plurality of feed and discharge pipings within the visual field from a driver's cage. CONSTITUTION:A flexible hose 26 constit...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	KONDO YOSHIYUKI, KANEKO ZENJI
Format:	Patent
Sprache:	eng
Schlagworte:	BLASTING DREDGING ENGINEERING ELEMENTS AND UNITS FIXED CONSTRUCTIONS FOUNDATIONS GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS HEATING HYDRAULIC ENGINEERING JOINTS OR FITTINGS FOR PIPES LIGHTING MEANS FOR THERMAL INSULATION IN GENERAL MECHANICAL ENGINEERING PIPES SOIL SHIFTING SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING THERMAL INSULATION IN GENERAL WEAPONS
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Beschreibung
Zusammenfassung:	PURPOSE:To prevent a flexible hose from being broken by the contact with an obstruction around it during work by setting all flexible hoses provided in piping parts of a plurality of feed and discharge pipings within the visual field from a driver's cage. CONSTITUTION:A flexible hose 26 constituting each piping part 25 of feed and discharge pipings 22, 23 for feeding and discharging pressure oil to and from a bucket cylinder 12 is arranged on the side surfaces situated on a driver's cage 5 side of respective side surfaces of a boom 7 and an arm 8. Thus, each flexible hose 26 can be confirmed from the driver's cage 5, and the breakage of each flexible hose 26 can be prevented.