Load weighing at the lifting hook

US10358322B2 · kind B2 · utility

Assignee

• LIEBHERR-WERK EHINGEN GMBH · DE

Inventors

• Stefan Windbacher · Ulm, DE
• Julian Wehrstedt · Ulm, DE

Key dates

• Filing date: Jun 22, 2017
• Grant date: Jul 23, 2019
• Expiry date: Sep 23, 2037

Classification

• Technology area (CPC G): Physics
• CPC primary: G01G19/14
• WIPO field: Handling
• WIPO sector: Mechanical engineering

Abstract

The invention relates to an apparatus for weighing the hook load of a crane, wherein different measurement accuracies can be set at the apparatus, comprising at least one measurement device, at least one retaining pin, and at least one coupling section. The invention is additionally directed to a hook block and to a crane having a corresponding apparatus.