FIELD: placement of road-building materials. SUBSTANCE: placer of road-building materials has mounted on self-propelled chassis an engine, bin, feeder, screw conveyers, working member with molding plate, running gear in form of main frame with caterpillars and additional frame with wheels. Placer has two driving wheels and two pairs of turning links. Ends of one pair are connected with shafts of driving wheels. Ends of other pair are connected with driven sprockets of caterpillars and additional frame to form two parallelogram mechanisms. One turning links are made in form of levers. Turning links connected with shafts of driving wheels and axles of driven sprockets are made in form of reducers which are connected with hydraulic cylinder rods by means of adjustable brackets. Bodies of hydraulic cylinders are fastened to the main frame. EFFECT: higher efficiency. 3 cl, 4 dwg
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Authors
Dates
1997-03-27—Published
1993-07-12—Filed