Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Leonhard Weixler0
Erwin Emil Stoetzer0
Date of Patent
November 1, 2011
0Patent Application Number
124573450
Date Filed
June 8, 2009
0Patent Citations Received
Patent Primary Examiner
0
Patent abstract
The invention relates to a construction apparatus comprising a base carrier, a mast which is arranged on the base carrier in a pivotable manner, a first hydraulic cylinder and a second hydraulic cylinder for erecting the mast, which are connected to each other in an articulated manner in a connecting section, the first hydraulic cylinder being linked to the base carrier and the second hydraulic cylinder being linked to the mast, and a coupling rocker-arm which is linked on one side to the mast and on another side to the connecting section. According to the invention in the part of the connecting section a spacer is arranged, through which the connecting section is supported on the mast in a detachable manner.
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