topeak-mtx-tortec-expeditionrack-adapter: adjust strength

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>

diff --git a/topeak-mtx-tortec-expeditionrack-adapter.scad b/topeak-mtx-tortec-expeditionrack-adapter.scad
index fc013bd35c53c0bcf14cf59dc915e090ec9e3c1d..16dd265a6eba4872216e63788fac76ec954fa790 100644 (file)
--- a/topeak-mtx-tortec-expeditionrack-adapter.scad
+++ b/topeak-mtx-tortec-expeditionrack-adapter.scad
@@ -7,7 +7,7 @@
 include <utils.scad>
 
 // strength factor, set to 1 for real prints
-//$strf = 0.25;
+//$strf = 0.33;
 $strf = 1;
 
 brk_recess_actual = 5.20;
@@ -50,14 +50,14 @@ foreaftmaint_r_slop = 0.0;
 foreaftmaint_y_slop = -0.25;
 foreaftmaint_top_block_zs = [34.0, 39.0]; // rearwards from bolt hole
 
-main_sz_y = $strf * 18;
+main_sz_y = $strf * 12;
 grasp_sz = $strf * 6;
 grasp_thin_sz = $strf * 0.5;
 beside_strap_sz = $strf * 8;
-main_sz_core_z = $strf * 18;
+main_sz_core_z = $strf * 12;
 
 // "length" in for-aft direction of interaction with rack rail
-min_on_rail_sz_z = $strf * 25;
+min_on_rail_sz_z = $strf * 18;
 
 // when printer produces support
 support_around = 1.7; // how far does the support extend around (in XY)