Hobb-Goblin Direct Drive Bowden Extruder 3D Printer Model

Author: @
License: CC BY
File formats: stl
Download type: zip
Size:66.9KB

The file 'Hobb-Goblin Direct Drive Bowden Extruder 3D Printer Model' is (stl) file type, size is 66.9KB.

Summary

This extruder is specifically aligned for an E3D Hobb-Goblin drive gear. its based off the D-bot extruder but realigned for the Hobb-Goblin so that the filament moves freely without the idler tensioned. It attaches like my last extruder with an m4 bolt on the side. It also has a 4mm to allow a PTFE tube all the way to the drive gear. the extruder mounts using an M4 screw to the support on the bracing M10 rod.

Required hardware:

3X M3x8mm
1X 625ZZ Bearing
1X M5 12mm Bolt
1X M5 Nylock Nut
1X M3x10mm
1X M5x40mm
1X M5 nut
spring and washers

You can find the PC4-01 fitting here
http://www.ebay.com/sch/i.html?_from=R40&_trksid=p2050601.m570.l1313.TR0.TRC0.A0.H0.XPC4-01.TRS5&_nkw=PC4-01&_sacat=0
About $5 shipped from the US or
https://www.aliexpress.com/item/3D-Printer-Pneumatic-Connectors-PC4-01-1-75mm-PTFE-Tube-quick-coupler-j-head-Fittings-Reprap/32361630920.html
$0.50 from china
http://www.aliexpress.com/
Product ID: 32361630920

Ii took just under 2 weeks from aliexpress to Los Angeles so not too bad on shipping time.

Extruder.stl 144.7KB
Idler.stl 39.7KB
legacy_adapter.stl 25.5KB