Patent ID: 7611021
Filing Date: 2009-11-03
Classification: B66C

Abstract:
1. A crane vehicle having a base plate ( 16 ) fastenable to its undercarriage to receive ballast and two hoisting means ( 18 , 20 ) structured and arranged to be vertically fastened to a part of a the superstructure projecting outwardly in opposite direction to a boom, said hoisting means ( 18 , 20 ) having first load receiving points ( 22 ) structured and arranged to be moved into engagement with cut-outs ( 32 ) of connection rods ( 26 ) arranged at the base plate ( 16 ) and upwardly engage into matched recesses ( 24 ) in the connection rods ( 26 ), wherein both hoisting means comprise piston rods ( such that said hoisting means (