Prusa I3 Dual Direct Extruder E3D Hotend 3D Printer Model

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License: CC BY-SA
File formats: STL,stl
Download type: zip
Size:999.1KB

The file 'Prusa I3 Dual Direct Extruder E3D Hotend 3D Printer Model' is (STL,stl) file type, size is 999.1KB.

Description Files (13)

Summary

Dual direct extruder for Prusa i3 with E3D V5 hotend.

Key features:

  • Bi-delta wing shaped X carriage structure resulted in a lightweight design with high X rigidity.
  • Symmetric design with minimum bending momentum load on X axis.shaft.
  • Relaxed YZ constrain to decouple X axis motion with YZ plane.
  • Robust cooling mount with E3D fan shroud and blower cooling nozzle.
  • locking lever on extruder arm for easy filament handling
  • easily accessible filament path
  • belt clamp with tensioning capability

BOM

Extruder

  • 2pcs MK7 extruder gear
  • 2pcs spring
  • 2pcs 624ZZ bearing
  • 2pcs NEMA17 stepper
  • 2pcs E3D V5 hotend, aka, long distance version

Cooling

  • 5015s.blower fan, 12v, 52x52x15mm
  • 2pcs 40mmX10mm 12v fan

Linear motion

  • 3pcs LM8UU linear bearing
  • 2pcs U shape pin made from paper clip pin for top LM8UU mount

Fasteners

  • stepper motor 6pcs M3X20 socket head, 2pcs M3X8 countersunk flat head
  • E3D clamping: 4pcs M3X20 or M3X25
  • extruder spring tensioner: 2pcs M3X16
  • extruder locking lever 2pcs M3X16
  • extruder bearing: 2pcs M4X16
  • 40mm fan mount: 10pcs M3X16
  • 50mm blower bottom mount: 1pc M3X25
  • belt clamp/tensioner 4pcs M3X10 or longer as needed
  • M3 nuts and washers as needed

Build:

The complete build plate file: dual_direct_extruder_e3d_all_parts.stl

All parts have been designed for easy printing with minimum or no support. Fan shroud mounting holes can be M3 tapped for mounting without nut.

update:

Video: https://youtu.be/QD0Btv66SBs

dual_direct_extruder_e3d_-_belt_clamp-1.STL 89.5KB
dual_direct_extruder_e3d_-_blower_nozzle-1.STL 72.0KB
dual_direct_extruder_e3d_-_dual_extruder_carriage_block-1.STL 327.7KB
dual_direct_extruder_e3d_-_e3d_cooling-1.STL 300.0KB
dual_direct_extruder_e3d_-_e3d_mount_clamp-1.STL 24.1KB
dual_direct_extruder_e3d_-_extruder_base-1.STL 114.6KB
dual_direct_extruder_e3d_-_extruder_bearing_arm-1.STL 102.2KB
dual_direct_extruder_e3d_-_lever-1.STL 28.4KB
dual_direct_extruder_e3d_-_Mirrore3d_cooling-2.STL 303.8KB
dual_direct_extruder_e3d_-_Mirrorextruder_base-2.STL 114.6KB
dual_direct_extruder_e3d_-_Mirrorextruder_bearing_arm-2.STL 102.2KB
dual_direct_extruder_e3d_-_Mirrorlever-2.STL 28.4KB
dual_direct_extruder_e3d_all_parts.stl 1.7MB

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