TRACTION CATERPILLAR MODULE WITH VARIABLE CONTACT AREA FOR WHEELED TRACTOR Russian patent published in 2025 - IPC B62D55/08 B62D55/84 B62D55/104 

FIELD: machine building.

SUBSTANCE: invention relates to tractor undercarriages and technical means to improve their traction and adhesion properties. Traction caterpillar module comprises drive wheel, frame of rollers, at the edges of which cranks with guide wheels are pivotally fixed with possibility of their lifting and lowering, endless elastic caterpillar, cushioning system, track rollers, guide wheels, mechanism of caterpillar tension, mechanism of change of area of contact of caterpillar with support surface, stabilizer of tangential stability.

EFFECT: reduced compacting effect on soil and expanded functional properties of tractors.

1 cl, 11 dwg