Arm carries a false for machines tractees, serving as a result of the follower members

摘要

P invention relating to the work of the earth. / p & & p & arm carries a false, called the arrow 19, with elements of socket for machines tractees, ensuring the coupling and the automatic uncoupling of the retention arm 8, 9 of the follower members 1, which has stiffener present free a hook directs laterally and cooperate with the elements of the arrow. An actuating device acts on the arm 8, 9 to bring it to be parallel to the arrow or the elements of socket 18 of the arrow rotate the detach the arm 8, 9. / p & & p & application of the plough of reversibility pulling of the rollers compactors and lump breakers. / p