BULLDOSER Russian patent published in 2011 - IPC E02F3/76 

FIELD: construction.

SUBSTANCE: invention relates to construction equipment, namely, to earth-moving and transport machines and may be used to plan sites, develop trenches, till and move loose materials and to do other works. Bulldozer includes basic machine with mouldboard, pusher barts, power hydraulic cylinders and cutting element. Cutting element is arranged in the form of auger, having left and right windings of cutting tape. In the middle part on auger screw there is a cutting mill mounted with special profile. Auger shaft is mounted in bearing units-supports of bulldozer mouldboard stands. At the same time cutting auger is suspended onto mouldboard of bulldozer by means of hydraulic cylinder. Auger and mill are driven via power reducer with hydraulic motors.

EFFECT: expansion of functional capabilities.

2 dwg