The manipulator for public works vehicles and machine equipped with such a manipulator and for the treatment of a merck sharp amp; dohme chaussee

摘要

The invention relates to a manipulator arm 12 to a public works machine comprising two beams 17, 18 of equal length and a cradle articulated end-to-end. The command beam 17 is articulated at its front end 17a on the chassis 25 of the support machine 15 and the cradle 21 is driven by the movement of rotation of the command beam 17 by means of toothed wheels 30, 31, 32, 33 and chains 34, 35 designed and arranged in such a way that the cradle 21 is subjected to a rectilinear translation movement and retains a predetermined direction.