Mobile crane with telescoping driver's cabin arm

摘要

The crane has a lower carriage (1) provided with a chassis, and an upper carriage (2) rotatable around vertical axis of rotation at the lower carriage. An arm (3) e.g. telescope arm, is tilted around horizontal tilting axis (7) at the upper carriage. A common driver cabin (5) is provided for road travel and crane operation, where the driver cabin is arranged at the upper carriage over a telescopic cabin arm (6) during crane operation. The driver cabin is detachably connected with the lower carriage in driving condition during road travel.