In the area of self-replicating printers (repraps) are called vitamins to the parts that non-printable and you have buy them.
Picture |
Piece |
Quantity |
Comments
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|
Stepper motors Nema 17
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5
|
1 for x axis, 1 for y axis, 2 for z axis, 1 for extruder.
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Belts open T2.5, 50mm wide. Lengths: 840mm(axis Y), 920mm (axis x)
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2
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T5 belts are also valid. They are those used in the Prusa 1, but with the T2.5 is a more accurate.
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Metal pulleys T2.5 or SLS
|
2
|
You can also print, but it has to be with a nozzle 0.35mm.
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Linear bearing LM8UU
|
10
|
It takes 3 to axis x, 3 to y axis, 4 to z axis Prusa 2 in original. Optionally one can add more to the axis y. There are also trucks that come with x-axis 4. But not necessary.
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|
608 zz bearings
|
6
|
They are the same as those used in inline skates. Needed: 2 for the Y axis, 1 for x, 3 for the extruder
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|
M8 threaded rod 1m long
|
6
|
The rods must be cut later
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|
M8 smooth rods of stainless steel (1m long)
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3
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If purchased by meters, you have to cut later. There are suppliers who sell already cut
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M8 nuts
|
100
|
It takes less nuts, but better to have too not missing. A ~ 78 are used a function of structure as mountains, the extruder and the pulley X.
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Normal M8 washers
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100
|
Less washers are needed, but better to have too not missing. They use about one per nut but can do more to align missing bolt extruder or to alienate any item. There are nuts which can be dispensed washer.
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Clamps 2.5mm wide and 120mm long
|
14
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3 To the carriage linear bearings axis x, 4 to the z-axis linear bearings, 6 to axis y linear bearings. 1 To base´s terminals of axis y.
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Screws M3 x 10mm
|
20
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8 to 2 motors axis z, 3 to motor axis y, 3 to motor extruder, 6 to screw the supports of the bearing axis and wood base.
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Screws M3 x 12mm
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3
|
3 to motor axis x. Also you could use 3 M3x10mm
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Screws M3 x 16mm
|
8
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4 to belt clamps of x axis. Others 4 to y axis.
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Screws M3 x 20mm
|
4
|
2 for each bar clamp brackets screwed to z-axis motors.
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Screws M3 x 25mm
|
8
|
4 for each of two shaft couplings z.
|
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M3 nuts
|
23
|
Most parts are embedded in printable pieces.
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M3 Washers, normal width
|
35
|
For most M3 screws
|
|
Screw M3 x 40mm
|
--
|
--
|
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Allen head bolt M3
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3
|
If you can not find it, put a screw M3x10 in place.
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Screw M4 x 20mm
|
--
|
--
|
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Washer M4
|
--
|
--
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M4 Hex nut
|
--
|
--
|
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Wood Base 22x22 cm and thickness 3-4mm
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1
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For the y axis Base, where brackets bearing are bolted. Need not be made of wood, may be methacrylate, aluminum or other material.
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terminals
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4
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Block of 4 terminals to wooden base y axis.
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Stationery Clips
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4
|
Hold the glass or mirror to hot bed.
|
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Glass or mirror 20x20cm
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1
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Used as printer dock (because they are very flat)
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Kaptom tape
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1
|
Used to put it on glass or mirror and the plastic stick better. Also used to fix thermistor hot bed.
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vinyl tubing, 5 mm inner diameter and 2cm long.
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2
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It is placed on the motor shafts z to grip the coupling z.
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