
translate([0,0.01,3.6])
    rotate([90,0,0])
        linear_extrude (height=2)
            import (file="essieu.dxf", layer="0", $fn=500);
 
 
 translate([0,30.48,3.6])
    rotate([90,0,0])
        linear_extrude (height=2)
            import (file="essieu.dxf", layer="0", $fn=500);

//central part
 linear_extrude (height=2.001)
    import (file="essieu.dxf", layer="top", $fn=500);
 