Mid-mounted mower for use with farm tractor, has mower block connected to hitch part by arm that pivots around axle carried by hitch part, where arm is constituted of four bar linkage having two smaller sides, two larger sides and stopper

摘要

The mower has a hitch part connected to a lift system of a tractor, and a mower block (12) connected to the part by an arm (13) that pivot around an axle (14) carried by the part. The arm is constituted by a four bar linkage with two smaller and two larger sides (13-1 - 13-4) and an elastic stopper (18), where the side (13-1) is connected to the axle. A jack (15) controls pivot movement of the arm with the block around the axle.