Rotary cultivator bikini hangs lift bar

The patent of the utility model relates to an agricultural machinery machinery three -point linkage field especially relates to a rotary cultivator bikini hangs lift bar. It includes loop bar, stud, nut, lower loop bar, this lift bar be last rod cover under with the rod cover intermediate junction have stud, install two nuts respectively on stud's both sides, go up the loop bar and down its one end of loop bar structure be the U -shaped board, it has a pinhole to open on the U -shaped board, the loop bar of the other end is a pipe, has the internal thread in the one end of pipe. The utility model discloses an upper and lower loop bar can adopt the manufacturing of welded mode, also can adopt the nodular cast iron casting, and the intermediate junction adopts positive left -hand thread stud, and the lift bar is adjusted conveniently, two nuts and tight upper and lower rod cover both ends, and firm in connection is stable, and it is whole to make the lift bar subassembly become a rigidity. 本实用新型专利涉及种农机机械三点悬挂装置领