THE CRANE HEAD WITH SIDE PIN

摘要

A crane head having a side pin according to an embodiment of the present invention comprises: a first boom which has a first insertion hole; a second boom which is coupled to the first boom to be moved in a first direction and has a second insertion hole; a first moving part which reciprocates in the first direction; a side pin which is coupled to the first moving part and is selectively inserted into the first and second insertion holes; and a cam which moves the side pin to the first insertion hole or the second insertion hole while rotating. Therefore, the present invention simplifies the structure thereof as the first and second booms are drawn in/out by stages.