TILLAGE MACHINE WITH MULTIFUNCTIONAL DEVICE Russian patent published in 2024 - IPC A01B49/02 A01B35/20 

FIELD: agriculture; machine building.

SUBSTANCE: invention relates to agricultural machine building. Tillage machine comprises bearing frame with lengthwise and crosswise beams and connecting device, rollers with drums, rotary carriage with support-transport wheels and hydraulic cylinder. On the front and rear beams of the bearing frame there are posts with working elements in the form of a cultivator hoe. Tillage machine is equipped with arc-shaped ripper with length of 300-400 mm, made with hole at the ends for removable chisel and installed with possibility of turning through 180° around a horizontal axis. Ripper thickness is 30-32 mm, width in middle part is 80-100 mm. On the front side of the ripper in its middle part with displacement of 45-50 mm in the vertical plane from the centre on its lateral sides there are recesses for the inner surface of the cultivator hoe, which is installed with possibility of dismantling. Blade with oval wings has a slot for a ripper on the inner side along the axis of the wings, and the recess depth of which is equal to 5-8 mm, the length is equal to half the width of the middle part of the ripper and the depth of the slot of the cultivator blade, and the height is equal to the wing thickness. Frontal side of the ripper is made with a sharpened edge and a sharpening angle of 25-35°.

EFFECT: higher quality of soil treatment and operational capabilities of the device.

1 cl, 9 dwg