Crane housing for a crane and crane comprising said crane housing

A crane housing comprising:

• a substantially cylinder-shaped circumferential wall with a lower section delimited by a lower end of the wall, the lower end being adapted to be mounted to a slew bearing, said lower end having a diameter corresponding substantially to the diameter of the slew bearing, and with an upper section delimited by an upper end of the wall, the wall having an inside and an outside;
• and
• a boom support structure adapted to support an inner end of a pivotal boom of the crane to pivot about a horizontal pivot axis, the boom support structure being arranged at a front side of the crane housing,
• wherein the boom support structure comprises at least two box elements, each of the at least two box elements having an end portion overlapping with and integrated with the upper section of the wall, and
• wherein the crane housing further comprises oblique strengthening ribs that are mounted onto and integrated with a side of the circumferential wall, each of said oblique strengthening ribs extending from a respective box element end portion in an oblique downwards direction towards the lower end of the wall.