Bondtech LGX™ Large Gears eXtruder


In stock, ready to ship.

The Bondtech LGX™ Large Gears eXtruder is the first of Bondtech's filament feeders to use its new Dual Drive Technology based on larger drive gears. NOTE: This extruder only supports 1.75 mm size filament.

Bondtech eXtruder features:

  • Larger drive wheels, for increased filament grip
  • Filament pre-tension lever, for repeated results
  • Multi-function interface socket, for tool or application quick swap
  • Drive wheels’ maintenance windows, for easy cleaning
  • Compact, light and symmetric design, for increased performance and compatibility
  • Multiple mounting hole patterns, for easy and flexible setup
  • A small step for a greener Future, craft boxes without bleaching and no coating

You can read more about the new

LGX™ features by clicking here. Additional product info is below. 

What's in the box: 

  • 1x LGX™ feeder
  • 1x Custom LDO Nema17 25mm pancake stepper motor
  • 1x Bowden Interface Plug (with threaded metal push-fit)
  • 1x Direct Drive Interface Plug (for Slice Engineering hotends)
  • 1x 2mm Hex Key (recommended tool)
  • 1x Product Line Information Brochure
  • 1x Powered by Bondtech sticker
  • 3x M3x30 mm Low Head screws;
  • 4x M3x18 mm Stud with 5 Hex with M3x4 thread;
  • 30mm PTFE tube to use in the Direct Drive Interface Plug.

About LGX™ Extruder

  • e-steps value : 400 on 16 bit micro-stepping setups; 800 on 32 bit micro-stepping setups
  • Drive wheels : hardened steel
  • Materials compatibility : abrasive; rigid; semi-flexible; flexible; and soft
  • Mounting holes : M3
  • Mounting patterns : bottom anterior (2 points); left (2 points), right (2 points), front (4 points), back (4 points)
  • Holes on the sides of the LGX™ : 5 mm depth
  • Holes on the bottom of the LGX™ : 12 mm depth
  • Retraction speed : 35 mm/s
  • Retraction distance (bowden) : ~5 mm (0.4 + tube length x 0.15)
  • Retraction distance (direct drive) for rigid materials : 0.4 mm
  • Retraction distance (direct drive) for soft materials : 3 mm
  • Max operating temperature : 80°C
  • LGX™ DD net weight : 218.6 g
  • LGX™ B net weight : 224 g
  • Package measurements : 80x103x73 mm
  • Package weight : 269 g
  • Download the LGX Technical Drawings here
    • Max thickness : 2.6 mm
    • Optimal Thickness : between 0.3 and 2.3 mm;

    Optimal Thickness allows full teeth engagement between the motor gear and the main double gear.

LDO Stepper Motor for Bondtech LGX™

  • PH-06AWJ connector
  • 2 phases
  • DC 5.5 V
  • Max 1.0A/phase
  • Download the stepper motor Technical Data Sheet here

STEP Files To Download

Click the links below to download STEP files with simplified geometries of each available setup.

Product video

LGX™ Webinar