[Mcgiwer] Rotor

/* VARIABLES INITIALIZATION */

$fn=20;

// MAIN CYLINDER

h=2; // main cylinder height
w=5; // main cylinder width

// CENTER AXLE

ad=2.01 * h; // deepth of the center axle
aw = 0.5; // width of the center axle

// SIDE HOLLOW'S

angle=21.2; // angle in bewween side holes and center of the cylinder
tangent_angle = 30;
hd = 0.7; // deepth of the hollow
hs = 0.5; // size of the hollow


 /* CODE */

difference() {
		cylinder(h,r=w); // Draw the main cylinder
		cylinder(ad, r=aw, center=true); // Draw the axle in the middle

	#for (curr_angle = [0 : angle : 360])
	{
		rotate([0,0,curr_angle])
			translate([w, 0 , h / 2])
			rotate([0,90,tangent_angle])
			cylinder(d=hs, h=hd, center = true);
	}
}