Be used for intertilling subsoiler's sword of deep scarification in a narrow margin

The utility model provides a be used for intertilling subsoiler's sword of deep scarification in a narrow margin, belongs to agricultural machine and makes technical field, adopts cutter body and handle of a knife to constitute, and the cutter body is the platellite, and by preceding sword and back knife tackle one -tenth, preceding sword is triangle -shaped, and back sword is square, and the handle of a knife is rectangular adj. Tabular, the bottom and the cutter body fixed connection of handle of a knife, the junction is 110 to 120 degrees contained angles between cutter body and the handle of a knife on well minute line of cutter body, and preceding sword is less than the back sword. During the use, fix the top of handle of a knife in intertillage subsoiler's frame, handle of a knife perpendicular to the ground, the tool bit of cutter body is forward. The utility model is suitable for a ridge culture is peaceful to be done, and than the degree of depth increase substantially of present cultivator work, the soil that does not overturn guarantees that dark pine back soil reaches good state.