A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | AA | AB | AC | AD | |
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1 | possible cost savings | Subassembly | Part Description from RichRap's blog | Qty/build | Price | Price/unit | Shipping | Initial Order (4 units, except extruder, board, motors) | subtotal, initial order 4 units | ordered? | minimum Package size | Source | Part Description from supplier | Part # | Link | Alternative buys | ||||||||||||||
2 | Based on a 400mm height | TOTALS: | $427.68 | $414.05 | $766.92 | |||||||||||||||||||||||||
3 | 3mm carbon fiber tube (110mm per leg for the build - 660mm) | 1 | $2.99 | $2.99 | $6.45 | 4 | $11.96 | x | 1 | BMK Designs | 3mm Carbon Fiber Rod | 3mm Carbon Fiber Rod | http://www.bmkdesigns.net/3mm-carbon-fiber-rod.html | http://www.hobbyking.com/hobbyking/store/__6722__carbon_fiber_tube_hollow_3x2x750mm.html | $1.69 | |||||||||||||||
4 | Tie Rod n Ball Joint Pack Set of 12 (3mm) | 1 | $7.00 | $7.00 | $45.00 | 4 | $28.00 | x | 1 | robotdigg | Tie Rod n Ball Joint Pack Set (3mm) | Tie Rod n Ball Joint Pack Set | http://www.robotdigg.com/product/75/Tie-Rod-n-Ball-Joint-Pack-Set | http://www.hobbyking.com/hobbyking/store/__8265__Standard_Bearing_Joints_2_8x22x5_5mm_10pcs_.html | ||||||||||||||||
5 | x | Stainless steel smooth rods, 6mm... length max =1M, 400mm | 3 | $9.86 | $29.58 | $20.24 | 12 | $118.32 | x | 15.43% | 1 | Mcmaster | 6mm Mulipurpose stainless steel rod (~1000mm) | 1272T15 | http://www.mcmaster.com/#1272T15 | |||||||||||||||
6 | M5 T-slot nuts | 6 | $2.55 | $3.83 | 6 | $15.30 | x | 1.99% | 4 | McMaster | M5 fastener for 20mm mcmaster profile | 5537T154 | http://www.mcmaster.com/#5537T154 | http://www.ebay.com/itm/like/370794636731?lpid=82 | ||||||||||||||||
7 | Aluminum 20mm T-slot (80/20)... height = 50mm + 6mm rod length, 450mm | 0.5 | $17.19 | $8.60 | 2 | $34.38 | x | 4.48% | 1 | Mcmaster | T-slot aluminum, 20mm, 6ft length | 5537T101 | http://www.mcmaster.com/#80-20-compatible-t-slotted-framing/=pbrx1s | |||||||||||||||||
8 | M5 washers | 6 | $2.15 | $0.13 | 1 | $2.15 | x | 0.28% | 100 | McMaster | DIN125, zinc plated class 4 steel | 91166A240 | http://www.mcmaster.com/#91166A240 | |||||||||||||||||
9 | M5 x 10/12mm Socket cap bolts (or dome bolts) | 6 | $6.89 | $1.65 | 1 | $6.89 | x | 0.90% | 25 | McMaster | Metric Low Head socket cap bolts | 92855A513 | http://www.mcmaster.com/#92855A513 | |||||||||||||||||
10 | M4 x 12mm Socket cap or dome bolts | 20 | $4.13 | $3.30 | 4 | $16.52 | x | 2.15% | 25 | McMaster | Metric Low Head socket cap bolts | 92855A413 | http://www.mcmaster.com/#92855A413 | |||||||||||||||||
11 | M4 washers - use on the above | 40 | $1.93 | $0.77 | 2 | $3.86 | x | 0.50% | 100 | McMaster | DIN125, zinc plated class 4 steel | 91166A230 | http://www.mcmaster.com/#91166A230 | |||||||||||||||||
12 | M4 Crinkle washers - use on the above | 20 | $1.64 | $0.33 | 1 | $1.64 | x | 0.21% | 100 | McMaster | Metric Zinc-Plated Steel Tooth Lock Washer Serrated, M4 Screw Size, 8mm OD, 0.5mm min Thick | 97985A730 | http://www.mcmaster.com/#97985A730 | |||||||||||||||||
13 | M4 nuts (You can use Nylock nuts in many places rather than the Crinkle washers and normal nuts, but you need at least 4 x normal M4 nuts to complete the build | 20 | $1.39 | $0.28 | 1 | $1.39 | x | 0.18% | 100 | McMaster | Metric Zinc-Plated Steel Hex Nut Class 6, M4 Screw Size, .7mm Pitch, 7mm Width, 3.2mm Height | 90591A141 | http://www.mcmaster.com/#90591A141 | |||||||||||||||||
14 | M3 x 20mm Socket cap or dome bolts - for the bed catches and mounting the electronics. | 8 | $9.13 | $0.73 | 1 | $9.13 | x | 1.19% | 100 | McMaster | Black Class 12.9 Socket Head Cap Screw Alloy Steel, M3 Thread, 20mm Length, 0.50mm Pitch | 91290A123 | http://www.mcmaster.com/#91290A123 | |||||||||||||||||
15 | M3 x 10mm Socket cap or dome bolts - for the motor's and extruder. | 15 | $6.39 | $0.96 | 1 | $6.39 | x | 0.83% | 100 | McMaster | Black Class 12.9 Socket Head Cap Screw Alloy Steel, M3 Thread, 10mm Length, 0.50mm Pitch | 91290A115 | http://www.mcmaster.com/#91290A115 | |||||||||||||||||
16 | M3 x 6mm dome bolts. I know a silly size, but they are for the Motor Filament spools - you could cut down 10mm ones if they are tricky to get.) | 9 | $6.88 | $0.62 | 1 | $6.88 | x | 0.90% | 100 | McMaster | Class 10.9 Steel Button Head Socket Cap Screw, M3 Size, 6 mm Length, .5 mm Pitch | 91239A111 | http://www.mcmaster.com/#91239A111 | |||||||||||||||||
17 | M3 nut's | 12 | $1.39 | $0.17 | 1 | $1.39 | x | 0.18% | 100 | McMaster | Metric Zinc-Plated Steel Hex Nut Class 6, M3 Size, .5mm Pitch, 5.5mm Width, 2.4mm Height | 90591A121 | http://www.mcmaster.com/#90591A121 | |||||||||||||||||
18 | M8 nut's (one is used on the Top Boss for the filament spool) | 3 | $4.51 | $0.14 | 1 | $4.51 | x | 0.59% | 100 | McMaster | 90592A022 | http://www.mcmaster.com/#90592A022 | ||||||||||||||||||
19 | M8 Threaded rod x 120mm for Filament spool | 1 | $2.27 | $0.28 | 1 | $2.27 | x | 0.30% | 8 | McMaster | Metric Class 4.6 Plain Steel Threaded Rod, M8 Size, 1 Meter Length, 1.25 mm Pitch | 98861A080 | http://www.mcmaster.com/#98861A080 | |||||||||||||||||
20 | M8 plain Washers | 3 | $3.19 | $0.10 | 1 | $3.19 | x | 0.42% | 100 | McMaster | 91166A270 | http://www.mcmaster.com/#91166A270 | ||||||||||||||||||
21 | Tie-wraps 3.2mm x 100mm for the carriages LM6UU's and tidy up electronics wiring. | 12 | $2.43 | $0.29 | 1 | $2.43 | x | 0.32% | 100 | McMaster | 7130K52 | http://www.mcmaster.com/#7130K52 | ||||||||||||||||||
22 | 608ZZ bearings | 3 | $0.30 | $0.90 | 12 | $3.60 | x | 1 | RobotDigg | http://www.robotdigg.com/product/12/608ZZ-Ball-Bearing | ||||||||||||||||||||
23 | LM6UU Linear bearings | 6 | $0.65 | $3.90 | 24 | $15.60 | x | 1 | RobotDigg | http://www.robotdigg.com/product/42/LM6UU-Linear-Bearing | ||||||||||||||||||||
24 | Stepper Motor - 2 options - Robotdigg (cheaper, less powerful) vs phidgets (more expensive, maybe more powerful). Cheaper version is listed | 3 | $6.80 | $6.80 | 13 | $88.40 | x | 3 | RobotDigg | NEMA 17 stepper, 1.2A | NEMA17-Stepper-Motor | http://www.robotdigg.com/category/7/NEMA17-Stepper-Motor | http://www.phidgets.com/products.php?category=10&product_id=3303_0 | |||||||||||||||||
25 | Stepper motor - for extruder, more amperage | 1 | $15.00 | $15.00 | $24.03 | 4 | $60.00 | 1 | Phidgets | NEMA-17 Bipolar 48mm Stepper | 3303_0 | http://www.phidgets.com/products.php?category=10&product_id=3303_0 | ||||||||||||||||||
26 | Hall effect end-stops..magnets ... see comments | 3 | $0.72 | $2.16 | $7.19 | 12 | $8.64 | x | 1 | digikey | Hall effect sensor pin compatible | Allegro A1101 | http://www.digikey.com/product-detail/en/A1101LUA-T/620-1001-ND/1006576 | |||||||||||||||||
27 | consider using a cheaper controller? | RUMBA Electronics (you can use other electronics sets, but 3DR electronic mounts are spaced for RUMBA). (Megatronics electronics also fits nicely into the 3DR. RAMPS it a little high but could be made to fit with a small printed adapter.) | 1 | $99.00 | $99.00 | $20.00 | 1 | $99.00 | 1 | reprapdiscount | http://www.reprapdiscount.com/electronics/33-rumba-basic-board.html | http://www.ebay.com/itm/Sanguinololu-Rev-1-3a-assd-A4988-Pololus-kit-PCB-RepRap-Prusa-Mendel-/271078101223?_trksid=p2054897.l4275 | ||||||||||||||||||
28 | Teflon tube 4mm outer 2mm inner x 500mm long | 1 | $1.80 | $0.45 | 2 | $3.60 | x | 4 | robotDigg | http://www.robotdigg.com/product/93/ID-2mm,-OD-3mm-PTFE-Tube-2-Meters | 52335K32 | |||||||||||||||||||
29 | About 6M of Spectra Line 90Lb (0.5mm) fishing line - or other options that are similar. | 0.12 | $4.00 | $0.48 | 1 | $4.00 | x | 1 | robotdigg | PE Braided 70LBS Fishing Line 50M | http://www.robotdigg.com/product/52/PE-Braided-70LBS-Fishing-Line-50M | http://www.mombu.com/fishing/fishing/t-really-non-stretch-fishing-line-authoraitative-advice-please-9004990.html | ||||||||||||||||||
30 | Material for the Build platform, it's a ~170mm (6.7") circle 3mm thick - ideal materials are Di-bond, Aluminium or Tufnol. - Glass if you can get a round or hexagon shape. | 1 | $3.99 | $3.99 | 1 | $3.99 | 1 | Hobby Lobby | 8'' round decorative plate | 8477K94 | http://shop.hobbylobby.com/products/8-round-decorative-mirror-plate-531814/ | http://shop.hobbylobby.com/products/8-round-decorative-mirror-plate-531814/ | ||||||||||||||||||
31 | USB cable | 1 | $0.00 | 1 | $0.00 | 0.00% | 1 | you probably have one | ||||||||||||||||||||||
32 | 60W or higher DC 12V power supply (Brick) | 1 | $0.00 | 1 | $0.00 | 0.00% | 1 | broken power supplies are often easy to fix - scrapyard it | ||||||||||||||||||||||
33 | Mains cable for your country. | $0.00 | 1 | $0.00 | 0.00% | 1 | you probably have some | |||||||||||||||||||||||
34 | SPOOL OF ABS FILAMENT 1.75mm | 1 | $15.00 | $15.00 | 1 | $15.00 | x | 1 | robotdigg | 1.75mm ABS Filament in Black or White | http://www.robotdigg.com/product/15/1.75mm-ABS-Filament-in-Black-or-White | |||||||||||||||||||
35 | 624ZZ bearings for spindle pulley | 6 | $0.35 | $2.10 | 24 | $8.40 | x | 1 | robotdigg | 624ZZ Ball Bearing | http://www.robotdigg.com/product/11/624ZZ-Ball-Bearing | |||||||||||||||||||
36 | 3D printed parts (see http://richrap.blogspot.com/2013/07/3dr-reprap-delta-printer-part-1-release.html for parts list) | $0.00 | $0.00 | 1 | $0.00 | 0.00% | 1 | |||||||||||||||||||||||
37 | Anti-Backlash spring for carriage pushrods | 3 | 1 | $0.00 | 0.00% | Hardware store or make yourself | ||||||||||||||||||||||||
38 | Hot End | Nozzle | 1 | $3.60 | $3.60 | 4 | $14.40 | x | 1 | robotdigg | MK8 0.3mm Nozzle | http://www.robotdigg.com/category/14/Stepextruder | ||||||||||||||||||
39 | Hot End | Alum. nozzle block | 1 | $3.00 | $3.00 | 4 | $12.00 | x | 1 | robotdigg | MK7 Aluminum Thermal Core | http://www.robotdigg.com/category/14/Stepextruder | ||||||||||||||||||
40 | Hot End | Thermistor (100kOhms I think), up to at least 250 C | 1 | $0.91 | $0.91 | 4 | $3.64 | x | 1 | digikey | THERMISTOR NTC 100K OHM 5% DO-35 | 615-1020-ND | http://www.digikey.com/product-detail/en/104JG1J/615-1020-ND/1014548 | http://www.robotdigg.com/category/14/Stepextruder | ||||||||||||||||
41 | Hot End | Heating Resistor (at least 250 C | 1 | $2.50 | $2.50 | 4 | $10.00 | 1 | robotdigg | Reprap cartridge heater | http://www.robotdigg.com/product/19/12V-40W-Reprap-Cartridge-Heater | http://www.robotdigg.com/category/14/Stepextruder | ||||||||||||||||||
42 | Hot End | high temperature glue (at least 250 C) | 1 | $13.50 | $13.50 | 4 | $54.00 | 1 | homedepot | http://www.homedepot.com/p/PC-Products-PC-Fahrenheit-2-oz-Putty-Epoxy-045572/100648873?keyword=high+temperature+epoxy#.UoVSxhqkr14 | ||||||||||||||||||||
43 | Hot End | cooling heatsink | 1 | $2.50 | $2.50 | 4 | $10.00 | 1.30% | 1 | |||||||||||||||||||||
44 | Hot End | Thermal tube with PTFE linter for 1.75mm Filament | 1 | $4.00 | $4.00 | 4 | $16.00 | 1 | robotdigg | Thermal tube with PTFE linter for 1.75mm Filament | http://www.robotdigg.com/product/84/Thermal-Tube-with-PTFE-Liner-for-1.75mm-Filament | |||||||||||||||||||
45 | Hot End | Kapton | 0.2 | $9.50 | $1.90 | 1 | $9.50 | 1 | robotdigg | Kapton, 100mm, 30m | Kapton, 100mm, 30m | http://www.robotdigg.com/product/35/Kapton-Tape-100mm*30M | ||||||||||||||||||
46 | Cold End | RobotDigg Filament Drive Gear | 1 | $4.00 | $4.00 | 1 | $4.00 | 1 | robotdigg | RobotDigg Filament Drive Gear | RobotDigg Filament Drive Gear | http://www.robotdigg.com/product/73/RobotDigg-Filament-Drive-Gear | http://www.amazon.com/gp/offer-listing/B00HWN0RCY/ref=dp_olp_0?ie=UTF8&condition=all | |||||||||||||||||
47 | Cold End | MK7 Molded Drive Block | 1 | $6.80 | $6.80 | 1 | $6.80 | 1 | robotdigg | MK7 Molded Drive Block | MK7 Molded Drive Block | http://www.robotdigg.com/product/70/MK7-Molded-Drive-Block | ||||||||||||||||||
48 | Pololu stepper motor drivers or equivalents | 4 | $7.99 | $31.96 | $4.95 | 5 | $39.75 | 1 | reprapdiscount | 4 | reprapdiscount | Set of A4988 Pololu compatible driver | http://www.reprapdiscount.com/electronics/13-a4988-pololu-compatible-driver.html | |||||||||||||||||
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