CRANE, IN PARTICULAR DERRICK CRANE

摘要

The present disclosure relates to a crane having a travelable undercarriage and a superstructure which is rotatably supported thereon, to which a boom is luffably connected in an articulated manner, on the one hand, and a counterweight arrangement is telescopically supported, on the other hand. In accordance with the present disclosure, the counterweight arrangement comprises a U-shaped frame in which a likewise U-shaped counterweight frame is telescopically guided. The counterweight plates forming the counterweight are separated into two stacks which are each longitudinally displaceably guided on a side member.

主权项

1. A crane comprising:
a travelable undercarriage; a superstructure rotatably supported on the undercarriage; a boom luffably connected to the superstructure in an articulated manner on one side of the superstructure, anda counterweight arrangement telescopically supported by the superstructure on a another side of the superstructure, whereinthe counterweight arrangement comprises a U-shaped frame in which a U-shaped counterweight frame is telescopically guided, with the frame and the counterweight frame each comprising two side members and a cross-member; and wherein counterweight plates forming the counterweight are separated into two stacks which are each longitudinally displaceably guided independently of one another on a side member.