FIELD: earth-moving machinery. SUBSTANCE: scraper has crawler trucks with crawler frames, bowl, connecting frame joined with bowl and crawler frames of trucks, driver's work post and engine-transmission unit on connecting frame, bowl lifting and lowering mechanism in the form of hydraulic cylinders. Hydraulic cylinders are connected by one end with bowl, and by other end they are joined with connecting frame. Bowl is provided with horizontal lateral hinge in its rear part for fastening to connecting frame. Connecting frame has side flanges for rigid fastening to crawler frames. Connecting frame can be joined to crawler frames by unsplittable joint, and hydraulic cylinders can be installed between bowl and crawler frames. EFFECT: higher efficiency. 2 cl, 2 dwg
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