Bondtech Bondtech LGX Large Gears eXtruder

The Bondtech LGX is a 3D printer filament drive designed to increase grip and eliminate grinding. It features large drive wheels for increased filament grip, and is compatible with a variety of materials. It also includes mounting holes for easy installation.

  • Hardened steel drive wheels for increased filament grip
  • Large gear for increased engagement and grip
  • E-steps value: 400 on 1/16 micro-stepping setups; 800 on 1/32 micro-stepping setups
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Product No. M-UFR-C8X0

Larger Drive wheels for increased filament grip

The Bondtech LGX's main feature is the Large gear, with more teeth in the gear it assists in engaging the filament as well as increasing the grip which in turn eliminates the risk of grinding your filaments. The larger drive feature design also prevents any damage from force-feeding filament to clogged or jammed hotends.

Technical Specifications: 

  • E-steps value: 400 on 1/16 micro-stepping setups; 800 on 1/32 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
  • Max tightening torque on all screws is 0.3 Nm
  • 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 Environment operating temperature: 70°C
  • LGX™ DD net weight: 218.6 g
  • LGX™ B net weight: 224 g
  • Package measurements : 80x103x73 mm
  • Package weight: 269 g

Download technical drawings here

Download stepper motor TDS (technical data sheet) here

What's in the box:

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

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