// PRUSA iteration3 // Configuration file // GNU GPL v3 // Josef Průša // Václav 'ax' Hůla // http://www.reprap.org/wiki/Prusa_Mendel // http://github.com/prusajr/PrusaMendel // PLEASE SELECT ONE OF THE CONFIGURATIONS BELOW // BY UN-COMMENTING IT // Uncomment for metric settings // METRIC METRIC METRIC METRIC METRIC METRIC METRIC METRIC include ; // Custom settings here, tailor to your supplies and print settings // Select your belt type ****************************************************** //T2.5 belt_tooth_distance = 2.5; belt_tooth_ratio = 0.5; //T5 (strongly discouraged) //belt_tooth_distance = 5; //belt_tooth_ratio = 0.75; //HTD3 //belt_tooth_distance = 3; //belt_tooth_ratio = 0.75; //MXL //belt_tooth_distance = 2.032; //belt_tooth_ratio = 0.64; // Choose bearing/bushing configuration *************************************** //Choose from: // 0 = Z as lm[e]8uu, X and Y bushings // 1 = all bushings // 2 = all bearings [default. Do not change unless you really know what you are doing] // DO NOT OFFER 0 or 1 VARIANTS FOR SALE. We really mean that. In the long run it hurts everyone. bearing_choice = 2; // Bushing version // 0 = square igus housings. By igus we mean JFM-0810-10 or GFM-0810-10 // 1 = round igus (works better if printed precisely) // 2 = bronze self-aligning bushings bushing_type = 0; //Bearing version // 0 = default lm8uu // 1 = lme8uu bearing_type = 0; // Select idler bearing size ************************************************** // 0 = 608 [standard skate bearings] // 1 = 624 [roughly same diameter as pulley, makes belt parallel so its prettier] idler_bearing = 0; // Thickness of the XZ plate board board_thickness = 16; //Layer height * width over thickness. Used for idler sleeve single_wall_width = 0.3*2.2; // END of custom settings // You are not supposed to change this board_to_xz_distance = 26; xaxis_rod_distance = 45; carriage_l = 74; carriage_hole_to_side = 5; carriage_hole_height = 4; //calculated from settings idler_size = (idler_bearing == 0) ? 22 : 13; //use 4.5 for 608, 2.5 for 624 idler_size_inner_r = (idler_bearing == 0) ? 4.5 : 2.5; idler_width = (idler_bearing == 0) ? 9 : 5; // CHANGE ONLY THE STUFF YOU KNOW // IT WILL REPLACE DEFAULT SETTING // RODS // threaded_rod_diameter = 0; // threaded_rod_diameter_horizontal = 0; // smooth_bar_diameter = 0; // smooth_bar_diameter_horizontal = 0; // Nuts and bolts // m8_diameter = 0; // m8_nut_diameter = 0; // m4_diameter = 0; // m4_nut_diameter = 0; // m3_diameter = 0; // m3_nut_diameter = 0; // Bushing holder // bushing_core_diameter = smooth_bar_diameter; // bushing_material_thickness = 0; ///counted stuff m3_nut_diameter_bigger = ((m3_nut_diameter / 2) / cos (180 / 6))*2; // functions include // These constants define the geometry of the complete-printer.scad x_smooth_rod_length=325; y_smooth_rod_length=405; z_smooth_rod_length=235; bed_x_size=225; bed_y_size=225;