Mk8 Spring loaded Drive Block Replicator 1 / Duplicator 4 / FlashForge / CTC 3D printable model by thruit00

Mk8 Spring loaded Drive Block Replicator 1 / Duplicator 4 / FlashForge / CTC

Source: Thingiverse by thruit00

The Mk8 Spring loaded Drive Block Replicator 1 / Duplicator 4 / FlashForge / CTC is a free printable 3D model from Thingiverse by thruit00. Adapted version of ivcs fillament drive block: ___Update:___ _DriveBlockBase V9 allows printing of NinjaFlex and other flex filament and is tested on WanHao Duplicator 4 and CTC. You can download the STL file from the original listing below and print it at home.

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37 saves Source: Thingiverse Updated 2026-04-20

Tags: Mk8, Spring, loaded, Drive, Block, Replicator, 1, /, Duplicator, 4, /, FlashForge, /, CTC

About this model

Adapted version of ivcs fillament drive block: ___Update:___ _DriveBlockBase V9 allows printing of NinjaFlex and other flex filament and is tested on WanHao Duplicator 4 and CTC Dual with NinjaFlex. Please see attached pictures and read instructions for some tips how to configure your slicer right to not blame the drive block for mistakes you make._ Original idea was to modify it that it can handle bigger draw rolls, like used on Wanhao Duplicator 4, which has a 11mm cylindric gear-wheel with and a 12mm ball bearing draw roll with a grooved surface and a shaft diameter of 3mm. I read a lot of broken ball bearing shafts and because 3mm is a very weak shaft diameter if you use a strong spring I decided to add a M3 pan head screw as shaft instead. In addition all spring loaded drive blocks I …

Frequently asked questions

Is this 3D model free to download?
Yes. Mk8 Spring loaded Drive Block Replicator 1 / Duplicator 4 / FlashForge / CTC 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 thruit00.
Who made this model?
Designed by thruit00, 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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