Peristaltic Pump (NEMA-17)
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A compact peristaltic pump powered by a NEMA 17 stepper motor. Moves up to 35 mL per minute.
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Model information
- Source
- Printables
- Category
- Chemistry & Biology
- License
- Creative Commons — Attribution — Share Alike
A compact peristaltic pump powered by a NEMA 17 stepper motor. A press-together stop (fastened with a few dabs of super glue) prevents the tubing from shifting during use.
STEP and STL files are included.
Update: New roller head and pump body (v. 02)!
Materials
684ZZ Ball Bearings (x3)
M3 x 4 mm Pan Head Screws (x6)
NEMA 17 Stepper Motor, 42 x 23 mm
shaft length ≤ 21 mm
A4988 Driver Board
Silicone Tubing, 3 mm OD x 1.5 mm ID
Superglue
The updated Roller Head (v. 02) will also require:
M2.5 x 6 mm Flat Head Screws (x3)
Wiring
You’ll need to adjust the target current on your A4988 board according to your specific motor.
Demo
Print Settings
Printer Brand: Bambu Lab
Printer: Bambu P1S
Rafts: No
Supports: No