Patent ID: 9108827
Filing Date: 2015-08-18
Classification: B66C

Abstract:
1. A lattice mast crane having a lattice mast boom arranged to be be luffed up in a vertical luffing plane and which comprises a pivotal connection piece, a plurality of lattice pieces arranged to be releasably connectable to one another and form a lateral multi-strand region in the lattice boom, wherein at least one side part is releasably connectable to the pivotal connection piece and at least one of the lattice pieces in the multi-strand region, the pivotal connection piece is centrally disposed between lattice pieces forming the lateral multi-strand region in a longitudinal direction of the boom and has a substantially rectangular cross-section, said at least one side part is laterally arranged against the pivotal connection piece and bolt connections between the lattice pieces and both the pivotal connection piece and at least one side part extend transversely to the longitudinal direction of the boom.