Kranarm und Arbeitsausrüstung

Details

Veröffentlichungs-Nr.

EP4763787

Anmeldetag

19. Dezember 2024

Veröffentlichung

24. Juni 2026

Rechtsraum

EP

IPC

B66C13/12, B66C23/70

Abstract

The disclosure relates to a crane arm (100) comprising: a first boom (10) configured to be movably connected to a crane assembly (1) for supporting the crane arm (100); a second boom (20) movably connected to the first boom (10), a set of electrically powered actuators (50) powered by AC power signals, the set of actuators (50) comprising at least a first actuator (52) with a first electric motor (62) and a second actuator (54) with a second electric motor (64), wherein the first actuator (52) is arranged to move the first boom (10) in relation to the crane assembly (1) and the second actuator (54) is arranged to move the second boom (20) in relation to the first boom (10), wherein the crane arm (100) further comprises a power distribution assembly (70) including an interface (72) for receiving a DC power signal; and a set of spatially distributed power converting units (80) arranged to convert the DC power signal to an AC power signal for a respective electric motor (62, 64) of the set of actuators (50), wherein each power converting unit of the set of power converting units (80) is arranged adjacent to the respective electric motor (62, 64).

Anmelder

Firma

Hiab AB

Land

🇸🇪 Schweden