This invention relates to the field of
agricultural machinery, specifically a hydraulic reversible plow for ultra-deep
tillage in
saline-alkali land. It mainly comprises a plow head, a reversing mechanism, a plow beam, and a depth-limiting wheel. The reversing mechanism is installed at the rear of the plow head and is hydraulically driven, using mechanical limit blocks and adjusting bolts to achieve rigid locking of the reversing
stroke. The plow beam is composed of a main beam, an I-beam, and a main beam clamping plate. Its front end is hinged to the reversing mechanism via a main beam pivot, and a connecting rod is used to adjust and compensate for the width of the first furrow. The depth-limiting wheel
assembly is fixed to the side of the plow beam via a shaft mounting seat. The plow beam
assembly adopts a truss-like reinforced structure, and through a geometrically stable
closed loop formed by the main beam, I-beam, and adjustable connecting rod, it achieves distributed
load bearing for ultra-deep working conditions, significantly enhancing the
operational stability and structural durability of the entire
machine in
saline-alkali land conditions.