X-Git-Url: http://challenge-bot.com/repos/?p=challenge-bot;a=blobdiff_plain;f=3d-printables%2Fwheel.scad;h=1a0a5c5072061a4eac5e9797773342e980898a4c;hp=87ec2865c38c456da267159bce0b19b41291c92d;hb=81cb0a55101e43254350c048d9986542b831455f;hpb=6b308c7a5da738a69499ef83db0152b76f191b38

diff --git a/3d-printables/wheel.scad b/3d-printables/wheel.scad
index 87ec286..1a0a5c5 100644
--- a/3d-printables/wheel.scad
+++ b/3d-printables/wheel.scad
@@ -10,7 +10,7 @@
 $fn = 20;
 
 wheel_depth = 6;
-wheel_radius = 68/2;
+wheel_radius = 130/2;
 
 module encoder_shaft(){
   // measured with calipers, checked against the motor shaft
@@ -43,10 +43,10 @@ module wheel(){
       translate([0, 0, wheel_depth / 4]){
         difference(){
           cylinder(h = wheel_depth / 1.2,
-                   r = 0.85 * wheel_radius,
+                   r = wheel_radius - 3,
                    center = true);
           cylinder(h = wheel_depth / 1.2,
-                   r = 0.23 * wheel_radius,
+                   r = 6,
                    center = true);}}}}}
 
 module wheel_block(){
@@ -56,9 +56,9 @@ module pie_slice(){
   intersection(){
     translate([0, 0, wheel_depth / 2]){
       cylinder(h = wheel_depth,
-               r = 0.85 * wheel_radius,
+               r = wheel_radius - 3,
                center = true);}
-    translate([0, wheel_radius * 0.3, 0]){
+    translate([0, wheel_radius * 0.2, 0]){
       rotate([0, 0, (360 / 5) / 2]){
         intersection(){
           wheel_block();