Greg Wade Bowden Extruder, Delta Bad Boy 3d printer

thingiverse

Greg Wade Belt Bowden Extruder for Delta Bad Boy Delta Bad Boy: http://www.thingiverse.com/thing:612627 Bearing Belt Wheels Give You Better Precision and Free Run It Can Work with 1.75mm and 3mm Filament A Geared Timing Belt Extruder, with an 80-Tooth Pulley on the Extruder and a 16-20-Tooth Pulley on the Motor. Gear Ratio of 20:80 or 4:1, and 16:80 or 5:1 You Can Upgrade to 4mm Lock Nut, Belt Wheel Bearing for Smoother and Stronger Printing I Based My Design on This Thing: https://www.thingiverse.com/thing:581170 If You Use the Delta Bad Boy Mount, Be Sure to Clean It Well Instructions: Bill of Materials (BOM): 1 Piece of Complete Printed 30% Infill at 0.2mm Layer Height 5 Pieces of 608 Bearings 4 Pieces of 3x10mm Hex Socket Bolts 2 Pieces of 4x40mm Hex Socket Bolts 1 Piece of 3x25mm Hex Socket Bolt 2 Pieces of 4mm Extruder Springs 1 Piece of 8mm Extruder Bolt with Low Lock Nut 2 Pieces of 4mm Hex Lock Nuts 1 Piece of 3mm Hex Lock Nut 1 Piece of Nema 17 Stepper Motor, Minimum of 1.8 Degrees, See Link for Details 1 Piece of 16-20-Tooth GT2 Timing Wheel in Aluminum 3 Pieces of 8mm Spacers, Print Them or Use Metal Ones 1 Piece of MXL Timing Belt, 76-80MLX 1 Piece of Pneumatic Connectors PC4-01 for 1.75mm or 3mm Filament If You Want to Glue It Together, I Can Make a Video for You Additional Materials: GT2 Timing Wheels with 16-Tooth: http://www.ebay.co.uk/itm/2-Pcs-GT2-16-Tooth-5mm-Bore-Aluminum-Timing-Pulley-For-3D-Printer-CNC-/271551239526?pt=LH_DefaultDomain_3&hash=item3f39b71566 8mm Extruder Bolt, Similar to Hobbot: http://www.ebay.co.uk/itm/M8-Hobbed-bolt-for-Prusa-I3-Wade-extruder-Reprap-3D-printer-/161703294207?pt=LH_DefaultDomain_3&hash=item25a64474ff 5 Pieces of 608 Bearings: http://www.aliexpress.com/item/5-pcs-ABEC-7-Deep-groove-ball-bearing-608ZZ-8X22X7-mm-bearing-steel-608-ZZ-skating/32262758570.html Nema 17 Stepper Motor, Similar to This: http://www.aliexpress.com/item/free-shipping-17HS2408-4-lead-Nema-17-Stepper-Motor-42-motor-42BYGH-0-6A-CE-ROSH/1324984150.html Pneumatic Connectors PC4-01 for 1.75mm or 3mm Filament: http://www.aliexpress.com/item/2PCS-3D-Printer-E3D-V6-J-head-Pneumatic-Connectors-PC4-01-1-75mm-PTFE-Tube-quick/32462282533.html?spm=2114.10010108.1000014.47.V2ri5E