You are viewing ASTRO v1.0
Buy ASTRO
Source everything you need to build ASTRO. Follow the parts list below.
Pre-Packaged Kits Coming In The Future!
Kits and full assemblies are on the roadmap — pre-packaged parts, machined components, and soldered electronics, all ready to build. Stay tuned as we grow!
3d Printed Files
A zip file containing all of the STL files for the 3d printed parts
GitHub – ASTRO
All designs, cad files, and more can be found on our GitHub! (Fully Open-source!)
Motors and Motion
3x Nema 23 (23HS8430B)

1x Nema 17 59ncm 80oz.in 48mm Body

1x Nema 17 10:1 Gearbox

1x 8mm Bore Flange Coupling

Bearings and Structure
2x 2060 Aluminum Extrusion 400mm

4x MGN12H Linear Rails 400mm

1x RU42 Bearing

Belts and Pulleys
3x GT2 Timing Belt Pulley 30 Teeth 8mm Bore 10mm Belt Height

1x GT2 Timing Belt Puller 120 Teeth 10mm Bore 10mm Belt Height
(3d Print File Available with the extra holes included)

3x GT2 Toothed Idler Pulley 20 Teeth, 5mm Bore, 10mm Belt Height

6x GT2 Toothless Idler Pulley 20 Teeth, 5mm Bore, 10mm Belt Height

1x GT2 10mm Belt 10 meters

1x GT2 350mm Closed loop Belt 10mm width

Electrical
1x 24v 10a (240w) Power Supply

3x 3-Pin Extension Cable 6ft

4x 4-Pin Extension Cable 6ft

1x Mach3 STB4100 Motion Card

3x SN04-N Inductive Sensor NPN

4x DM542T Stepper Driver

1x Cable Carrier R18 10x15mm 1m

6x Cable Tie 14.5x1x0.7mm

Bolts, Nuts, and Hardware
M3 Hardware
36x M3 Drop In T-Nuts
44x M3x8mm Socket Head Cap Screws
2x M3x12mm Socket Head Cap Screws
6x M3x16mm Socket Head Cap Screws
6x M3x50mm Socket Head Cap Screw
M4 Hardware
6x M4x4 Socket Head Cap Screw
8x M4x8 Socket Head Cap Screws
3x M4x12 Socket Head Cap Screws
2x M4x30 Socket Head Cap Screws
9x 5mm x M4x15mm Socket Head SHOULDER Bolts
M5 Hardware
9x M5x8mm Socket Head Cap Screws
22x M5x12mm Socket Head Cap Screws
2x M5x16mm Socket Head Cap Screws
2x M5x20mm Socket Head Cap Screws
1x M5x25mm Socket Head Cap Screw
M6 Hardware
6x M6x60mm Socket Head Cap Screws
4x Rubber Feet (D15 x 12 x H8mm)

Custom Parts
These are the not-so-secret sauce of the robot, this is what makes ASTRO, well… ASTRO!
All custom parts can be made on a standard 3d printer. It is also possible to have the flat stock parts machined which will give a better performance!
J1 Custom Parts
1x J1 Flange Base Mount

1x J1 Motor Mount Plate

1x J1 Bearing To Vertical

1x J1 Pulley Spacer

1x J1 Base to Vertical Brace

J2 / J3 Custom parts
2x J2 Motor Plate

1x J2 Carriage Bracket

1x J2 Rail Mount Plate

1x J3 Rail Mount Plate

2x J3 Axis Spacers

2x J3 End Plates

1x J3 Belt Tension Housing

1x J3 Pull Plate

1x J3 Belt Puller

1x Electrical J2 / J3 Sensor Bracket

3x Axis Stops (J2 & J3)

J4 Custom Parts
1x J4 Motor Angle Bracket

1x J4 Motor Spacer

Controller Custom Parts
1x Controller Back Plate

1x Controller Top Base Plate

1x Controller Bottom Base Plate

4x Controller Bracket

Required Tools
Required Tap:
6mm
Semi-Optional Taps:
3mm 4mm 5mm
(If you don’t have the optional taps there is another method if your parts are 3d printed, see the note at the start of threading section in Build-Preparation)

Metric Allen Wrenches
(Optional: T-Style Metric Allen Wrenches)

Heat Gun (Only if you choose a heat shrink wire connection option below)

Wire Strippers

Choice of any of these tools to connect wires together
Soldering or the heat shrink connectors is preferred, but there is nothing wrong with the spring clamps!
Choice of either a Soldering Iron With+ Heat Shrink Tubing

OR Heat Shrink Connectors

OR Spring Clamp Connectors

Ready To Start Building?
Lets do it!