Replicator 2 Extruder Upgrade
Source: Thingiverse by whpthomas
The Replicator 2 Extruder Upgrade is a free printable 3D model from Thingiverse by whpthomas. This extruder upgrade for the Replicator 2 replaces the Delrin plunger with a pinch roller. You can download the STL file from the original listing below and print it at home.
About this model
This extruder upgrade for the Replicator 2 replaces the Delrin plunger with a pinch roller. Using the spring specified in the parts list below, this pinch roller provides about 60N of force on the filament, which provides enough driving pressure on the filament, in combination with the stepper drive gear to prevent stripping. Unlike other designs, this one uses a pin style bush on which the pinch arm rotates. This provides a large lower friction surface for the pinch wheel arm to rotate on, and allows the mounting screw to be fully tightened so there is no chance of it working loose. I have extensively tested this design, which has evolved through numerous iterations, and I have also tested several different springs. With the specified spring I can hold the drive gear with my thumb and pul…
Frequently asked questions
- Is this 3D model free to download?
- Yes. Replicator 2 Extruder Upgrade is free to download from Thingiverse. Click the "Download free STL" button above to open the original listing.
- Where is the STL hosted?
- The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by whpthomas.
- Who made this model?
- Designed by whpthomas, published on Thingiverse. Please credit the creator when sharing your print online.
- Can I print this at home?
- Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.
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