Peristaltic Pump (28BYJ-48)
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Low-flow peristaltic pump that can move about 2 mL per minute.
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Updated at source:
Model information
- Source
- Printables
- Category
- Chemistry & Biology
- License
- Creative Commons — Attribution
Remixed from milks' design, who further remixed it from off_grid_crafts. The cover and motor are now independently mounted to the pump body and the roller track has been slightly modified.
STEP and STL files are included.
Update: New roller head and pump body (v. 02)!
Materials
693ZZ Ball Bearings (x3)
M4 x 8 mm Pan Head Screws (x4)
JIS-B111 Standard (7mm head diameter)
Silicone Tubing, 3 mm OD x 1.5 mm ID
28BYJ-48 Stepper Motor with Driver Board
The updated Roller Head (v. 02) will need:
684ZZ Ball Bearings (x3) [replaces 693ZZ bearings]
M2.5 x 6 mm Flat Head Screws (x3)
Demo

Print Settings
Printer Brand: Bambulabs
Printer: Bambu P1S
Rafts: No
Supports: No
