enlarge wheel radius to avoid rubbing motor mount

wheel rim now avoids rubbing motor mounting screw heads

diff --git a/3d-printables/wheel-data.scad b/3d-printables/wheel-data.scad
index 3809fa0ba924341e4a56e7c6f87118c39fad5da4..f186d85bbc7e4b8d3e1e69f19342dd1983714c41 100644 (file)
--- a/3d-printables/wheel-data.scad
+++ b/3d-printables/wheel-data.scad
@@ -15,7 +15,8 @@ wheel_square_spoke_thickness = 2;
 wall_width = 3;
 
 wheel_width = 9;
-wheel_radius = sqrt(2 * pow(wheel_square_spoke_size / 2, 2)) + wall_width / 2;
+wheel_radius =
+  sqrt(2 * pow(wheel_square_spoke_size / 2, 2)) + wall_width / 2 + 1;
 
 motor_shaft_radius = 3.7;
 motor_shaft_flat_width = 4.8;