BULLDOZER BLADE Russian patent published in 2009 - IPC E01H5/06 

FIELD: construction.

SUBSTANCE: bulldozer blade is made in sections and contains main (centre) blade and lateral blades, pivotally connected with the main blade connected through a frame with the transport vehicle. Lateral blades are spring-driven to the main blade and in the direction of its possible direct forward movement with plate-spring of bending deflection. Height of each of the lateral blades is made smaller than height of the main blade and sufficient for the lateral blade to pass freely through the gap formed by the lower edge of the road fence and foundation of the roadside.

EFFECT: widening functional capabilities and bulldozer blade design simplification.

3 cl, 6 dwg