MAST ARM FOR A CONCRETE DISTRIBUTOR MAST AND METHOD FOR THE PRODUCTION THEREOF

摘要

The invention relates to a mast arm for a concrete distributor mast, comprising an elongated box profile support composed, in at least some sections, of a lower belt, an upper belt, and two lateral walls that connect the belts, and comprising at least one partition sheet metal element arranged in a hollow cross-section of the box profile support, the partition sheet metal element being welded to the box profile support along longitudinal welding joints running along the box profile support.

主权项

1. A mast arm for a concrete distributor mast, the mast arm comprising:
an elongated box profile support having, in at least some sections, a lower belt, an upper belt and two lateral walls which connect the belts, the box profile support having a hollow cross section when closed; and a partition sheet metal element arranged in the hollow cross section of the closed box profile support, wherein the partition sheet metal element is welded to the box profile support by longitudinal welding joints extending along the box profile support.