The 3Drag LDM extruder is an extruder for viscous fluids. Different materials can be extruded from a standard syringe. We continuously developed this extruder gaining experience from our researches with different materials. Check our website to know more about +LAB and our research.
What's new in the third version?
- The syringe holder is stronger and can be used to easily mount syringe from 10ml to 60ml.
- The extruder assembly is divided into three main parts. If one component broke you can easily switch is without disassembling all the extruder.
- The completely redesigned drive unit is stronger and smoother. The M8 screw has been substituted with a T8 lead screw.
CAD files are available on GitHub
This is the third version which upgrade the second version
#BOM
- The extruder is specifically designed for 3Drag 3D printer. You will need a 3DRAG printer to modify.
###Hardware
####Mount plate
####Syringe holder:
####Guide
- 2x square nut M3
- 2x set screw M3x10
- 1x bolt M4x10
- 4x bolt M4x16
- 4x bolt M4x30
- 2x steel rod (or tube) 4x157
####Gearbox
- 4x bolt M4x30
- 8x nut M4
- 2x trust bearing 10x24x9 amazon
- 1x T8 lead screw 8x200 amazon
- 4x flat-head bolt M3x12
- 4x set screw M4x8
- 1x Nema 17 stepper motor
###Tools
- M4 tapper
- 8mm drill bit
- saw
- screwdrivers
- hex key
3Drag LDM extruder, designed @ +LAB by Andrea Mantelli