RepRap Extruders: Difference between revisions
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*MK8 gear is strong enough to stall stepper motor - [http://airtripper.com/1676/3d-printer-extruder-filament-drive-gear-review-benchmark/] | *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] | *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/] | |||
Revision as of 04:49, 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]