Patent ID: 8225947
Filing Date: 2012-07-24
Classification: B66C

Abstract:
1. A mobile crane comprising: an undercarriage comprising a middle section and two parallel crawler carriages defining a longitudinal direction; a superstructure on which a boom is mounted, the superstructure being connected to the undercarriage by rotary joint having a center of rotation; and at least four outriggers arranged around the center of rotation, at least one of said outriggers having a first end with which said outriggers are attached to the undercarriage of the crane and having a second end opposed to said first end having at least two support points, said at least two support points having a first end and a second end, said first end of said at least two support points being rigidly connected to said second end of said at least of said outriggers, wherein said outriggers stand on said second end of said at least two support points, and said first end of said at least two support points have a connecting line which forms a tipping edge.