Patent ID: 11971013
Assignee: SIEMENS GAMESA RENEWABLE ENERGY A/S
Field: Engines, pumps, turbines (Mechanical engineering)
Classification: CPC F  E  Y | IPC F

Claim 4:
5. The tool arrangement according to claim 1,
wherein the bottom tool device comprises a first device section with the attachment and a second device section adapted to be arranged on the ground and being attachable or attached to the first device section,
wherein the bottom tool device comprises a pivot axis at least when the first and the second device sections are attached to each other,
wherein the tower or the tower segment, when fixed to the bottom tool device, is pivotable around the pivot axis for being pivoted from the non-erected position to an erected position,
wherein, when the tower or the tower segment is fixed to the bottom tool device, the pivot axis is perpendicular to the longitudinal axis of the tower or the tower segment.