P3Steel Bill of materials
Contents
Proteins
- 3x Endstop Holder.
- 1x X-Axis Motor end.
- 1x X-Axis idler end.
- 1x X carriage.
- 1x Y belt holder.
- 1x Extruder. (Constructed of several plastic parts that depend of the chosen model)
Vitamins
In RepRap jargon, a vitamin (also called an "imported part" or "non-printed part") is anything that you need to make a RepRap, which a RepRap cannot itself make.
Mechanical Parts
| Image | Part | Quantity | Unit price | Total cost | Commentaries |
|---|---|---|---|---|---|
|
LM8UU Lineal bearings | 11 | -- | -- | 4 for the Y carriage, 4 for the Z carriage and 3 for the X carriage. |
|
608zz Axial bearings | 4 | -- | -- | Dos para cada idler. |
|
|
Other axial bearings (pending) | -- | -- | -- | -- |
|
GT2 Pulleys | 2 | -- | -- | -- |
|
GT2 Belt | -- | -- | -- | -- |
|
Flexible coupling 5mm to 5mm | 2 | -- | -- | Couple the Z-Axis motors to the threaded rods. |
|
NEMA 17 Stepper motors | 5 | -- | -- | 1 for the X-axis, 1 for the Y-axis, 2 for the Z-axis and 1 for the extruder. |
Rods
Threaded rods
Only 2 M5 threaded rods are needed:
- 2x Threaded rod M5x295 mm
Smooth rods
6 Smooth rods are needed of the following sizes:
- 2x Ø8x375 mm for X-Axis
- 2x Ø8x341 mm for Y-Axis
- 2x Ø8x320 mm for Z-Axis
Electronics
| Image | Part | Quantity | Unit price | Total cost | Commentaries |
|---|---|---|---|---|---|
|
Arduino Mega 2560 board (or compatible) | 1 | -- | -- | The printer's "brain". |
|
RAMPS 1.4 board | 1 | -- | -- | Interface betwen the arduino board and the hardware. |
|
Stepper motor drivers. | 4 | -- | -- | Drive the motors |
|
Mechanical endstops. | 3 | -- | -- | Tell the software when the carriage has reached the home position. Can be replaced with optical or magnetic sensors. |
|
Smart LCD | 1(Optional) | -- | -- | Run your RAMPS without a computer just with a SD card and Gcode files. |
|
Power supply. | 1 | -- | -- | Min power 16A, Recommended 30A |
