Improved parts list from https://www.facebook.com/groups/DeltaXCommunity/
DeltaX Parts list Control: MEGA 2560 R3 ATmega2560 Board A4988 or drv8825 Stepper Driver RAMPS 1.4 for Arduino LM2595 DC-DC Buck Converter Motors: (3x) N/O SPDT Micro Switch (3x) Nema 17 Stepper Motor (1-4x) SG90 Servo Arms: (12x) Tie Rod end (Match OD With Tube ID) (6x) 303mm Tube Gearbox: (3x) 20 Teeth 6mm GT2 Pulley (Bore matched to Steper Motor) (3x) 60 Teeth 6mm GT2 Pulley - 8mm Bore (3x) 160mm 6mm GT2 Belt (6x) 688 (8x16x5) Bearing (3x) MR115 (5x11x4mm) Bearing Metal: 8mm Shaft or rod (For mounting 60 tooth pulley) 2020 Aluminum Extrusion Profiles For the upper linkage of the arms I used aluminum C chanel with a 19mm inside. It is designed to use a 20x20mm inside aluminum square tube profile, but I couldn't find any locally. Some people will print the upper arm as one solid part to save a bit of work. Spend as much time as you can familiarizing yourself with Gcode and the software while you're building so you can jump in once it's done. https://github.com/deltaxrobot https://www.deltaxrobot.com/p/download.html