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/*
* Miscellaneous constants used in Mendel
* by Vik Olliver 29-03-2010. Uses components of the
* OpenSCAD Shapes Library (www.openscad.at)
* Copyright (C) 2009 Catarina Mota <clifford@clifford.at>
*
* 5-Apr-2010 vik@diamondage.co.nz
* Different clearances are being implemented for vertical and
* horizontal holes, as rudimentary extruders cannot relaibly
* control extrusions around corners.
*
* 5-Apr-2010 vik@diamondage.co.nz
* Added vertex separation and adapted for Y motor bracket.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
// Useful constants etc.
nema17_side=45;
m3_clearance_rad=1.9;
m4_clearance_rad_v=2.8; // Vertical clearance
m4_clearance_rad_h=2.2; // Horizontal clearance
m6_clearance_rad=3.7;
m8_tight_rad=4.6;
m8_clearance_rad=4.9;
bearing_608_rad_v=11.8;
bearing_608_rad_h=11.4;
bearing_608_len=8;
// Stuff relevant to the construction of various interconnecting bits of Mendel.
//
// Vertex and Y motor mount stuff.
vertex_m8_sep=58;
y_bar_hole_spacing=12;
y_bar_cube_width=24;
// X carriage design - uncomment your number of extruders
x_car_top_axle_offset=32;
x_car_top_knob_width=13; // Width of knobbly bit at each end of the X carriage top section.
x_belt_spacing=20;
// single extruder
x_car_bottom_axle_offset=22.5;
x_car_length=98; // Length of the X carriage
x_car_wing_offset=7.8; // Offset of X Carriage wings from centre line
// dual extruder
//x_car_bottom_axle_offset=50;
//x_car_length=153; // Length of the X carriage
//x_car_wing_offset=35.3; // Offset of X Carriage wings from centre line
// Extruder size etc.
extruder_mount_hole_spacing=50;
// Basic stepper-driven extruder
extruder_thick=20;
extruder_height=44;
// Wade's original idler
ei_trans_spacing=26;
ei_block_len=35;
ei_indent=4.5;
ei_block_wid=22;
ei_cis_spacing=ei_block_wid-2*ei_indent;
// Axis leadscrew holder
leadscrew_base_height=17;
z_guide_bar_rad=4.3; // Radius of the Z guide bars
z_motor_rail_sep=63;
z_motor_rail_height=12;
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