MULTIFUNCTIONAL EXCAVATOR BULLDOSER Russian patent published in 2010 - IPC E02F3/04 E02F3/96 

FIELD: construction.

SUBSTANCE: multifunctional excavator bulldoser comprises equipment of hydraulic mobile crane, which includes control unit with pump-control set connected to hydraulic units by means of pipeline, hydraulic, telescopic boom connected to platform by means of hinge and moving mechanism. Additional steering circle coupled with some suspended equipment is arranged at the end of boom, and this equipment includes: bulldoser mouldboard, excavator bucket, grab, vibro-driver, with mount feet and cross beams, set of equipment for timber procurement, cutter drum, roller for elimination of antipersonnel mines, with smooth and cam rolls, with plough, harrow, harvester, mower and cocker. Additional steering circle is connected to boom by means of hinged joint and moving mechanism. Platform contains beam, at the ends of which there are lifts fixed with support platforms, reservoirs for fuel and lubricants and working fluid. Platform is arranged on support-steering circle, which rests on flooring, on which ballast and hydraulic propeller are installed, and hydraulic propeller comprises "П"-shaped beam, inside of which there are rolled beams with slot for rollers fixed on walls of "П"-shaped beam. Ends of rolled beams are connected to stems of double-sided hydraulic cylinder, body of which is fixed in walls of "П"-shaped beam. Rolled beams are connected to drilling ring, lower rim of which is equipped with cutting tool.

EFFECT: combination of works performance with motion of installation.

2 dwg