$fn = 50;

module holeRad() {
    cylinder(r=2,h=3);
}

module mountSDS() {
    union() {
        difference() {
                cylinder(r=5/2,h=20);
            translate([0,0,-0.5]) cylinder(r=1.4,h=20+1);
        }
        cylinder(r1=4.6,r2=5/2,h=3);
    }
}

module holesRad() {
    translate([0,0,-0.5]) holeRad();
    translate([101.6,0,-0.5]) holeRad();
    translate([0,56,-0.5]) holeRad();
    translate([101.6,56,-0.5]) holeRad();
}

module standsSDS() {
    translate([5,70-11,0]) mountSDS();
    translate([5+60,70-11,0]) mountSDS();
    translate([5+41,70-(11+55),0]) mountSDS();
    %translate([5+41+3,0,15]) cube([20,7,5]);
}

module mountPCB() {
    difference() {
        union() {
            cube([5,45,8.6]);
            translate([50,0,0]) cube([5,45,8.6]);
        }
        translate([2.5,2.5,5]) cube([50,42.5,2]);
        translate([45,14,0]) cube([15,25,10]);
    }
}

difference() {
    cube([130,75,1.8]);
    translate([7,10,0]) holesRad();
    translate([20,5,-0.5]) cube([26,12,3]);
}



translate([56,72.5,1.4]) rotate(-90) standsSDS();

translate([5,15,1.0]) mountPCB();