Boom element for telescopic boom, particularly telescopic shot or telescopic boom base section for construction vehicle, particularly mobile crane, comprises bowl-shaped corner posts and lattice bars

摘要

The boom element comprises bowl-shaped corner posts and lattice bars (21), where the bowl-shaped corner posts (20) are connected with each other by the lattice bars. The lattice bars are truss-like arranged at right angles to the corner posts or deviate from the right angle, particularly acute or obtuse angle to the corner posts.