RepRap Extruders: Difference between revisions
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*J-head .5 mm - [http://www.ebay.com/itm/like/131649256083?lpid=82&chn=ps&ul_noapp=true] | *J-head .5 mm - [http://www.ebay.com/itm/like/131649256083?lpid=82&chn=ps&ul_noapp=true] | ||
*$35 j-head .5 mm prime - [https://www.amazon.com/gp/product/B00KQH6NAI/ref=pd_day0_328_7?ie=UTF8&psc=1&refRID=F4R1ERHX4ZE36JDGA1WW] | *$35 j-head .5 mm prime - [https://www.amazon.com/gp/product/B00KQH6NAI/ref=pd_day0_328_7?ie=UTF8&psc=1&refRID=F4R1ERHX4ZE36JDGA1WW] | ||
*MK8 Direct Drive Extruder Assembly - $35 - [http://www.ebay.com/itm/MK8- | *'''MK8 Direct Drive Extruder Assembly''' - $35 - [http://www.ebay.com/itm/391434343004] | ||
*Prime - j-head - $12 - [https://www.amazon.com/Anycubic-J-head-Printer-Filament-Extruder/dp/B016NTCN9W/ref=sr_1_3?s=industrial&ie=UTF8&qid=1476225113&sr=1-3&keywords=j-head+hot+end+3+mm] | |||
*Universal extruder - http://www.thingiverse.com/thing:183982 | |||
*Compact 3 mm extruder - http://www.thingiverse.com/thing:375894 | |||
*Lucas - experimental - http://www.thingiverse.com/thing:378330 | |||
=MK8 With Direct Drive?= | |||
*This says MK8 can do 3mm filament - [http://www.geeetech.com/assembled-mk8-extruder-p-857.html] | |||
*3mm drive gear for MK8 - [https://www.amazon.com/Extruder-Filament-Reprap-Makerbot-Printer/dp/B00T7HS1XA] | |||
*Geetech on Amazon prime - 3mm? - [https://www.amazon.com/Geeetech-MK8-printer-extruder-filament/dp/B00NPLAIBC] | |||
*MK8 gear is strong enough to stall stepper motor - [http://airtripper.com/1676/3d-printer-extruder-filament-drive-gear-review-benchmark/] | |||
*Pros and cons of direct vs geared extruders - [http://3dprintboard.com/showthread.php?4025-Extruder-comparison] | |||
*"and move the filament's drive gear away from the heat that radiates up from the hotend. As far as I'm concerned it is a fatal design flaw in the Mk8-style extruders - [https://www.reddit.com/r/Reprap/comments/33qbd6/extruder_ticking_tried_everything_im_hopeless/] | |||
=Wade Extruder= | |||
*Genealogy - very nice - [http://reprap.org/wiki/Genealogy_/_Archeology_of_the_Greg%27s_Wade%27s_Geared_Extruder] | |||
*$15 for parts, minus hot end and motor - [http://www.ebay.com/itm/Red-Greg-Wade-Remote-Bowden-Extruder-3D-Printer-J-Head-1-75-Hobbed-Bolt-Bearings-/272387521415?hash=item3f6b8fbb87:g:sYUAAOSwFdtXw9TW] | |||
*About - [http://www.reprap.org/wiki/Geared_Nema17_Extruder]. [[Making a Hobbed Bolt]] is relatively easy. | |||
Latest revision as of 05:12, 12 October 2016
Strategy
Select based on what Lulzbot and Prusa i3 Original use. Week time scale
- Select - By Monday
- BOM - by Tuesday
- Order - By Wed
- Test -Saturday
- Compatible with ramps, using existing RAMPS system
Tech Tree of Choices
Evaluated by:
- Open source
- Ramps compatible
- Simplicity + high performance
- Easy to source parts
- Easy to build (little to no cost for fabrication after parts are secured)
- Naturally low cost
- MK8 Extruder - $18 - [1]
Links
Choices
- Mini J-Head - GPL - [5]
- Lulzbot, with Hexagon hot end - [6]
- J-head does polycarbonate - [7] - $13
- J-head .5 mm - [8]
- $35 j-head .5 mm prime - [9]
- MK8 Direct Drive Extruder Assembly - $35 - [10]
- Prime - j-head - $12 - [11]
- Universal extruder - http://www.thingiverse.com/thing:183982
- Compact 3 mm extruder - http://www.thingiverse.com/thing:375894
- Lucas - experimental - http://www.thingiverse.com/thing:378330
MK8 With Direct Drive?
- This says MK8 can do 3mm filament - [12]
- 3mm drive gear for MK8 - [13]
- Geetech on Amazon prime - 3mm? - [14]
- MK8 gear is strong enough to stall stepper motor - [15]
- Pros and cons of direct vs geared extruders - [16]
- "and move the filament's drive gear away from the heat that radiates up from the hotend. As far as I'm concerned it is a fatal design flaw in the Mk8-style extruders - [17]
Wade Extruder
- Genealogy - very nice - [18]
- $15 for parts, minus hot end and motor - [19]
- About - [20]. Making a Hobbed Bolt is relatively easy.