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d = 5;
dInnen = 40;
l = 40;
dSteg = 6;
dSchwanz = 10;
bSteg = 10;
bSchwanz = 2;
dNut = 2;
$fn = 100;
translate([-dInnen/2-d,0,0])
difference() {
cylinder(r = dInnen/2 + d, h = l);
translate([0,0,-1])
cylinder(r = dInnen/2, h = l+2);
rotate([0,0,135])
translate([0,0,-1])
cube([dInnen+d,dInnen+d,l+2]);
}
intersection() {
union() {
translate([-d/2,-dSchwanz/2,0])
cube([2*bSteg+d,dSchwanz,l]);
translate([-d/2,0,l])
rotate([0,90,0])
cylinder(r = dSchwanz/2, h=2*bSteg+d);
}
rotate([0,5,0])
union() {
translate([-l,-dSteg/2,-l])
cube([bSteg+l,dSteg,3*l]);
translate([bSteg-bSchwanz,-dSchwanz/2,-l])
cube([bSchwanz,dSchwanz,3*l]);
}
}
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