Drehgeschwindigkeitsbegrenzer für den Drehtisch eines Baggers

Details

Veröffentlichungs-Nr.

EP2784225

Aktenzeichen

EP14161535

Anmeldetag

25. März 2014

Veröffentlichung

22. Dezember 2021

Erteilung

22. Dezember 2021

Rechtsraum

EP

IPC

E02F9/12E02F9/20F16N1/00F16H1/00F16H1/46

Abstract

A shovel includes a turning drive unit. The turning drive unit includes a turning electric motor, a turning speed reducer configured to transmit the rotational driving force of the turning electric motor to a turnable body, a brake unit configured to maintain the turnable body in a state where the turning of the turnable body is stopped, and a case forming a space in which the turning speed reducer and the brake unit are lubricated with lubricant oil and accommodated. A recess is formed in part of the case that forms a bottom surface of the space.

Anmelder

Firma

SUMITOMO HEAVY INDUSTRIES, LTD.

Land

🇯🇵 Japan

Fachgebiete