Patent ID: 6862509
Filing Date: 2005-03-01
Classification: E04G

Abstract:
1. A device for operating an articulated boom ( 22 ) connected to a boom base ( 21 ), said articulated boom ( 22 ) including at least three boom arms ( 23 to 27 ) which may each respectively be limitedly pivoted relative to the boom base ( 21 ) or relative to an adjacent boom arm ( 23 to 27 ) about parallel horizontal articulation axis ( 28 to 32 ) via respectively one drive unit ( 34 to 38 ), said boom base ( 21 ) mounted to a frame ( 11 ) and pivotable about a vertical axis ( 13 ) via a drive unit ( 19 ), said device for operating the articulated boom comprising a control device ( said remote controller comprising a first and a second remote control device ( said control device ( wherein said control device (