WORK MACHINE

Lubricating performance of a parking brake is ensured and fuel efficiency during traveling is improved. A parking brake (110) for braking rotation of an output shaft (80) is disposed around the output shaft (80) rotated by driving force. The output shaft (80) is provided with an axial oil passage (9...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ODA, Kenji, NAITO, Shinichi, MIURA, Yusuke
Format: Patent
Sprache:eng ; fre ; ger
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Beschreibung
Zusammenfassung:Lubricating performance of a parking brake is ensured and fuel efficiency during traveling is improved. A parking brake (110) for braking rotation of an output shaft (80) is disposed around the output shaft (80) rotated by driving force. The output shaft (80) is provided with an axial oil passage (91), a first discharge hole (94), and a second discharge hole (96). The axial oil passage (91) extends in an axial direction of the output shaft (80). The first discharge hole (94) and the second discharge hole (96) communicate with the axial oil passage (91) and open in an outer circumferential surface of the output shaft (80) at an installation position of the parking brake (110) in the axial direction.