snappy-reprap/config.scad

snappy_version = 0.91;


// 0 = Thinning Walls (Thin in the middle, thick at edges.  Prettier smooth walls.)
// 1 = Corrugated walls. (Zig-zagged walls. Less shrinkage stress. Closed walls.)
// 2 = Crossbeam walls. (Open sparse struts. Far less shrinkage stress.)
wall_styling = 2;


platform_length = 100; // mm.  Must be a multiple of rack_tooth_size.
platform_width  = 150; // mm
platform_height =  40; // mm
platform_thick  =   7; // mm

rail_length   = 150;    // mm
rail_height   =  50;    // mm
rail_thick    =   7;    // mm
rail_offset   =  12;    // mm

motor_rail_length = 100; // mm
cantilever_length = 125; // mm

groove_angle  =  30;    // degrees
groove_height =  12;    // mm

joiner_angle  =  30;    // degrees
joiner_width  =  10;    // mm

rack_tooth_size  =  5; // mm per tooth.
set_screw_size   =  3; // mm size of set screw in drive gears, couplers, etc
motor_shaft_size =  5; // mm
motor_shaft_flatted = false;  // boolean. Set true if motor shaft has a flattened side.

// Currently configured for 3/8" ACME threaded rod and matching 11/16" nut
lifter_rod_diam    =   9.5; // mm
lifter_rod_length  = 300.0; // mm
lifter_nut_size    =  17.4; // mm
lifter_nut_thick   =   9.3; // mm
lifter_thread_size =   3.175; // mm lift per revolution

endstop_hole_spacing = 19;   // mm
endstop_hole_inset   =  3.2; // mm
endstop_hole_hoff    = 10;   // mm
endstop_click_voff   =  4;   // mm
endstop_screw_size   =  3;   // mm

// This is the slop needed to make parts fit more exactly, and may be
// printer dependant.  Printing a slop calibration plate should help
// dial this setting in for your printer.
printer_slop =   0.25; // mm



// Commonly used derived values.  Don't change these.
rail_spacing = platform_width - joiner_width*4 - 10;
rail_width = rail_spacing + joiner_width*2;
motor_mount_spacing=43+joiner_width+10;

wall_styles = ["thinwall", "corrugated", "crossbeams"];
wall_style = wall_styles[wall_styling];


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