CR 10 Bowden Paste Extruder

This is very easy to install syringe pump. You conect the the syringe with a fishing line (or a strong string, 1mm diameter) via a bowden tube to your extruder motor (see the hex screw). You connect your string with the spool attachment to the extruder motor shaft. Now the string winds around the shaft and pulls the plunger down and the syringe extrudes whatever you filled it with.

I used a 100ml syringe, and printed a small attachment, to get a 1.9mm nozzle. A smaller syringe works probably