BULLDOZER ATTACHMENT Russian patent published in 1998 - IPC

FIELD: earth-moving machinery and equipment. SUBSTANCE: bulldozer attachment has mouldboard, pushing beams which are pivotally connected to mouldboard, hydraulic strut and brace. Bracket is rigidly connected to one of pushing beams. Secured to bracket is pivoted link. Bulldozer attachment is provided with second bracket which is rigidly fastened to second pushing beam. Other end of pivoted link is connected to aforesaid second bracket. Points of fastening pivoted link to pushing beams can be located on longitudinal axis of bulldozer attachment. This embodiment of bulldozer attachment allows for cutting and moving harder grounds by realizing maximal force on mouldboard. EFFECT: higher efficiency. 1 cl, 2 dwg