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Universal Auto-Rewind Spool Holder (MM)

Filament load/unload issues? MMU2 taking too much space? Not with this Universal Auto-Rewind spool holder! It keeps filament on the spool during unloading, up to four full revolutions. The AMF files of the buildplates are included. The…

Downloads
7,785
Likes
1,154
Rating
4.76

Universal Auto-Rewind Spool Holder (Single color)

Filament load/unload issues? MMU2 taking too much space? Not with this Universal Auto-Rewind spool holder! It keeps filament on the spool during unloading, up to four full revolutions. The STL and AMF files are available for download on…

Downloads
7,538
Likes
620
Rating
4.74

Sisyphus Auto-Rewind Spool Holder (Single material)

Filament load/unload issues? MMU2 taking too much space? Not with this Sisyphus Auto-Rewind spool holder! It keeps filament on the spool during unloading, up to almost three revolutions. Use two curved nuts to attach the spool to the…

Downloads
538
Likes
49
Rating
4.86

Silvana Decathlon face mask adapters

The Silvana adapter for Decathlon face masks can be used for CPAP assistance to help fight the COVID-19 disease. The functional design is inspired on Charlotte valve from Italy, redesigned from scratch with the philosophy of making it…

Downloads
517
Likes
9
Rating
5

Sisyphus Auto-Rewind Spool Holder (MM)

Filament load/unload issues? MMU2 taking too much space? Not with this Sisyphus Auto-Rewind spool holder! It keeps filament on the spool during unloading, up to almost three revolutions. Use two curved nuts to attach the spool to the…

Downloads
349
Likes
37
Rating
0

M-45 multipurpose pneumatic stepper motor

The M-45 motor is a versatile pneumatic stepper motor with up to 0.5 Nm torque, size 45 mm x 40 mm and thickness only 15 mm. It is constructed as a rotational two-cylinder pneumatic stepper motor with Lego Technic-compatible shaft. An…

Downloads
136
Likes
24
Rating
0

Pneumatic-mechanical 4/2-way valve

Intro This valve is a 4/2-way pneumatic valve which can be pneumatically or mechanically operated. The valve can also be used as an actuator to move other things. The valve has six pneumatic ports. The topmost two are for actuating the…

Downloads
129
Likes
50
Rating
0

Pneumatic connectors

Changelog Feb 2026: Added 32x version of 3mm-3mm connector. August 2025: added Clip_set_v3 (easier to open), Male_3mm_32x (to quick-connect 8 motors) and Male_3mm_4x (with 3.1 mm holes instead of 3.0 mm). Also added…

Downloads
53
Likes
16
Rating
0

Pneumatic stepper motor: T-8

With a size of 8 x 8 x 5.5 mm and a 0.2 mm step size this motor is the smallest 3-D printable pneumatic stepper motor. The cylinder cross-section is only 2.5 mm square. Print a few spare pistons, if you drop one on the floor then you may…

Downloads
52
Likes
12
Rating
0

TkkrSpring springy thing

This is the winning entry of the TkkrLab maker 3d print contest on July 17, 2021. The goal was to design and 3d print an object which jumps in the air as high as possible; the energy storage element (spring) must be part of the object…

Downloads
44
Likes
10
Rating
5

Injection-mould Silvana Decathlon mask adapter with 3D printed accessoires

Injection-moulded Silvana adapter for Decathlon face masks (with white connector). This allows to provide oxygen supply to patients in CPAP applications (or filtered air for healthcare workers in PAPR applications) using the Decathlon…

Downloads
40
Likes
2
Rating
0

Accessoires for PVL5211/PVL526 valve manifold

The PVL5211/PVL526 manifold can be used to actuate pneumatic robotics such as the Sunram 7. A single manifold base houses up to eight valves, but the Sunram 7 needs twelve. So two manifold bases are needed and these can be effectively…

Downloads
17
Likes
2
Rating
0

Sunram 7 accessoires

Accessoires for Sunram 7. Base and end-effector boards with M4 tapped hole grids are provided in which various fiducials and other items can be attached. The Sunram 7 is an MR safe robotic system for breast biopsy and driven by pneumatic…

Downloads
14
Likes
1
Rating
0

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