According to different structures, KBK light cranes is currently divided into KBK light flexible crane and kbk rigid combined crane. The biggest difference is track structure and suspension mode. In terms of track structure, the KBK flexible crane is mostly in Ω shape, which is welded by two pieces of steel. kbk rigid combined crane is mostly formed by one-time cold rolling of C-type steel.
In terms of suspension mode, flexibility refers to the displacement or rotation of interconnected components without limiting the deformation of one aspect, that is, deformation is allowed, or we hope it can be deformed. The rigid connection is referred to as hard hitting hard, which means that when one of the two connectors is displaced or stressed, the one connected to it will not produce displacement or relative deformation relative to the first one. That is, the two are connected as a whole. The common link mode is that the steel plate and screw are fixed directly, and the track and the main beam are also locked directly through the sleeve.