Exported bom for Wilson TS from wilson-bom.ods Please see the ODS file for details. ---------------------------------------------- Item Quantity Length / Notes 2020 Extrusions Vertical frame piece (sides) 2 400mm Horizontal frame piece (top and bottom) 2 330mm Y axis frame piece (TS only) 2 400mm M8 Smooth Rods X-Axis 2 370mm Y-Axis 2 400mm Z-Axis 2 350mm Threaded Rods M5 threaded rod for Z axis 2 325mm Belts & Pulleys Y axis GT2 timing belt (w=6mm) 1 830mm X axis GT2 timing belt (w=6mm) 1 900mm GT2 pulley 2 Want diameter 16-20mm Nuts & Bolts M5 x 10mm machine screw 51 M5 hex nut 2 M5 t slot nut 51 M4 x 20mm machine screw 7 M4 hex nut 7 M3 x 10mm machine screw 11 M3 x 14mm machine screw 24 M3 x 30mm machine screw 10 M3 x 50mm machine screw 1 this is for the hinged lever of the direct-dirve extruder M3 hex nut 18 M3 lock nut 13 M3 washer 17 This number is approximate M2 x 16mm machine screw 6 These and M2 nuts for mounting end stops M2 hex nut 6 Printed Parts – Required X end idler 1 X end motor 1 X carriage 1 Y end idler 1 Y end motor 1 Y belt holder 1 Y axis bearing holder 4 for lm8uu bearings Z motor holder, left 1 Z motor holder, right 1 Z rod holder, left 1 Z rod holder, right 1 Z rear bracket 2 Z endstop holder 1 Frame brace 4 Idler bearing guide (pair) 2 Extruder body / idler set 1 Extruder big gear / small gear set 1 Extruder fan duct 1 Belt guides 4 (two belt guides, one for each 624 bearing) Printed Parts – Recommended Electronics frame mount (for RAMPS) 1 Filament spool support (two pieces) 1 SMART display frame mount (two pieces) 1 Everything Else NEMA17 Stepper motor 5 MDF board (6mm thick) 1 230mm by 230mm Heat bed 1 MK2a or whatever Heat bed thermistor 1 Glass bed 1 3mm borosilicate or picture frame glass 8.25" square Controller (Mega/RAMPS, Rambo, etc) 1 Endstop (limit) switch 3 6mm x 10mm x 20mm LM8UU Linear bearing 12 can get away with 11 if you use only three on the X carriage 624 roller bearing 2 5mm to 5mm shaft couplers 2 Can also use vinyl tubing instead 40mm x 40mm x 10mm fan 1 12V 80mm x 80mm fan 1 For use with RAMPS frame mount Miniature zip ties 20 This number is approximate Extruder idler springs 2 High tension Bed leveling springs 4 Lower tension Power Supply 1 Size appropriately for heat bed and extruder Hot end 1 Recommend Jhead MK7 drive gear 1 omit if you are building the geared extruder (see below) Printer mount deck (optional) 1 18” x 18” x 1/2” plywood works well. The items below are for building with the geared extruder instead of the direct-drive extruder M3 x 8mm machine screw 1 for small gear M3 x 60mm machine screw 2 M8 x 20mm smooth rod or grub screw 1 M8 washers 5 For alignment of hobbed bolt M8 locknut 1 For extruder bolt Hobbed bolt 1 Recommend airwolf3d 608ZZ roller bearing 3 Notes about wires The lengths shown are conservative estimates to help you plan for what you'll need Extruder heater wire pair 70cm Extruder thermistor wire pair 70cm Extruder fan wire pair 70cm X end stop wire pair 25cm Y end stop wire pair 50cm Z end stop wire pair 25cm X motor wires (4) 25cm motors may be pre-wired in which case you can ignore these probably Y motor wires (4) 50cm '' Z left motor wires (4) 25cm '' Z right motor wires (4) 60cm '' Extruder motor wires (4) 70cm Heat bed power wires 60cm 12 Gauge or heavier Heat bed thermistor wires 50cm