Prusa MINI - X-carriage with better cooling
We calculate the final price from your selected file. You review and accept it before payment.
Saved on this device.
Modified X-Carriage for the Prusa MINI with a fan duct compatible with E3D Revo Micro.
- Rating
- 4.889 / 5
- Likes
- 105
- Downloads
- 403
- Makes
- 12
- Views
- 2,466
- Reviews
- 9
Updated at source:
Model information
- Source
- Printables
- Category
- Prusa Parts & Upgrades
- License
- Creative Commons — Attribution — Noncommercial
This is a modified X-Carriage for the Prusa MINI with part cooing ducts for the Revo Micro and the Stock Hotend.
Remixed from solderjul. Changes listed below.
Updae V26 12.11.2024:
- Slightly increased exit-size of middle duct
- cut of part of the middle duct to increase clearence with the bed-connector
- improved printablility
Update V23 07.04.2024:
- Angeled the side ducts a bit more inwards
- Made a CFD analysis with SimScale
- This should help with better cooling from the front
Update 05.10.2023:
- Pinda mount now has more clearence for hotend wires
- Updated F3Z & STEP files
Update V22 29.09.2023:
- Angled the middle duct more downwards
- shortened the side ducts a little
Update V20 26.07.2023:
- Made middle duct way bigger
- Improved compatibility with stock hotend
Update V19 14.07.2023:
- Re-introduced the middle duct.
- made the middle duct bigger.
- Air-splitting thingies are now fancier and easier to print.
- I remade the entire F360 file for better clarity.
- F360 and STEP files include some of the original components for reference.
Update V14 07.07.2023:
- Removed middle duct.
- Improved geometry where air gets split.
- This will greatly improve clearance when levelling.
Important clearance info:
I filed down the studs in the back of the bed a while ago, so i don't know if it'd work with original studs.

Additionally, i would also highly recommend printing my 90° Bed-cable mount:
It has a lower profile compared to the original connector and a countersunk screw.

You'll also want to install a pair of these little spacer clips on the X-rods, so the duct doesn't crash into the Z-carriage:

Info: The STEP and F3Z files include both, the Revo Micro and the original hotend for reference.
Also check out my modified Revo-mount with an M8 thread on the top