BULLDOZER WORKING MEMBER

摘要

FIELD: earth-moving equipment. ^ SUBSTANCE: invention is designed for digging sticky soils. Proposed working member of bulldozer has blade with face plate, clearance made in form of triangular bar with two cutting edges whose rear curvilinear side coincides with surface of face plate. Axles hinge-mounted on side beams are arranged at end faces of cleaner. Rollers mounted on axles are fitted in curvilinear guides of blade. Hydraulic cylinders are hinge-connected to push bars and side beams. Side beams are hinge connected with sliders installed in their guides. ^ EFFECT: increased observation from bulldozer cab owing to change of position of hydraulic cylinder. ^ 7 dwg