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SWIVELING WORKING MACHINE
[Object] To achieve both ensuring an arrangement position of a battery unit (90) and the balance of the center of gravity of devices provided at a swivel base (2).[Solution] A swiveling working machine (1) includes a swivel base (2); a working device (20) provided on a front side of the swivel base (2); a battery unit (90); an electric motor (91) that is driven by electric power output by the battery unit (90); and a hydraulic pump (P) that delivers a hydraulic fluid by driving of the electric motor (91). The battery unit (90) is disposed at a rear portion of the swivel base (2). The electric motor (91) and the hydraulic pump (P) are disposed sideward of the battery unit (90) side by side in a front-rear direction.
SWIVELING WORKING MACHINE
[Object] To achieve both ensuring an arrangement position of a battery unit (90) and the balance of the center of gravity of devices provided at a swivel base (2).[Solution] A swiveling working machine (1) includes a swivel base (2); a working device (20) provided on a front side of the swivel base (2); a battery unit (90); an electric motor (91) that is driven by electric power output by the battery unit (90); and a hydraulic pump (P) that delivers a hydraulic fluid by driving of the electric motor (91). The battery unit (90) is disposed at a rear portion of the swivel base (2). The electric motor (91) and the hydraulic pump (P) are disposed sideward of the battery unit (90) side by side in a front-rear direction.
SWIVELING WORKING MACHINE
SCHWENKENDE ARBEITSMASCHINE
ENGIN DE CHANTIER PIVOTANT
KUNIZAWA TERUO (author) / ITO JUNKI (author) / ARAKI YOSHIAKI (author) / TAKAKI TAKAHIRO (author) / TAKAKI GO (author) / KISHIMOTO AKIHIRO (author)
2024-03-20
Patent
Electronic Resource
English
IPC:
E02F
Baggern
,
DREDGING
/
B60K
Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen
,
ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES
/
F01P
Kühlung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein
,
COOLING OF MACHINES OR ENGINES IN GENERAL
/
H02J
CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER
,
Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung