GEAR FOR TRACTOR ATTACHMENTS Russian patent published in 2015 - IPC A01B59/00 

FIELD: machine building.

SUBSTANCE: invention relates to forest and agriculture machine building, namely to attachments secured on the tractor, mainly to disc tools. The gear contains bottom tie-rods, to tie-rod hingedly connected on the tractor, vertical bracket with holes secured on the tractor, drive levers, shaft and hydraulic drive. The bottom tie-rods are connected by braces with the lifting levers. The top tie-rod has adjustment coupling and shock-absorber. The top end of the top tie-rod is hingedly installed in the bracket hole such that continuation of the projections of the top and bottom tie-rod on the longitudinal-vertical plane cross behind the axis of the tool attachment.

EFFECT: design ensures increasing of the penetration ability and stability of movement at the specified depth of the working tools, especially of the disc forest tools.

2 cl, 2 dwg