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Gearbox™ HT2 3D Printer

Next-Gen Industrial High-Temperature
3D Printing


  • Built for high performance materials – Ultem™ PEI, PPSU, PEEK & More
  • Print large scale, fast & accurate at a good price
  • No material lock
  • Responsive & knowledgeable customer support

Download Spec Sheet

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HT2 3D printer by Gearbox

Gearbox™ HT2
3D Printer

Large Heated Build Chamber

Precisely controlled for printing ultra-polymers

  • Actively heated chamber reaches up to 225ºC
  • Ideal for printing material such as Ultem™ PEI, PPSU, and PEEK
  • Improved part strength and dimensional stability
  • Huge 18″ x 18″ x 32″ [10,368in³ volume]
  • Print large parts or multiple small parts
Peek & Ultem™ Filament
PEEK & Ultem™ Ready

Designed to print high-temp materials including PEEK and Ultem™ as well as our extensive line of Carbon Fiber, ESD-Safe, and Flame Retardant materials.

HT2 w Reel Wings
Power, Precision, & Priced Affordably 

The Gearbox HT2 was created by people who understand both 3D printing and 3D filament. The HT2 was designed to print large scale, fast, and accurately all at once, without the ridiculous price tag of closed-source systems.

Peek & Ultem™ Filament

While you will have the entire 3DXTECH™ material library at your disposal we will never require you to use our materials. Creating quality 3D prints is our only priority.

Material Pyramid

Materials Performance vs. cost

Pre-programmed for success

  • Print settings for popular 3DXTECH materials pre-programmed into slicer
  • Open-materials philosophy – print materials from any source
  • Hardened system ready for abrasive materials such as Carbon Fiber and Glass Fiber
  • Print ultra polymers Ultem™ PEI, PEEK, and PEKK composites
  • Engineering grades on demand – nylon, polycarbonates, PPS, and more!

GearBOX HT2 Specifications

Printing Technology:  Fused Filament Fabrication [FFF] 
Build Volume:  18″ x 18″ x 32″ [457mm x 457mm x 813mm] 
Heated Build Chamber:  Up to 225ºC 
Number of Extruders:  2 [Model & Support] 
Extruder Temperature:  Up to 500ºC 
Print Bed Type:  Vacuum Plate 
Print Bed Surface:  Removable Plastic Build Sheet 
Filament Diameter:  1.75mm
Onboard Filament Capacity:  16kg [4 x 4kg Reels] 
Filament Storage:  Heated & Actively Dried Bays 

Unlimited Open Source Options
Model Materials: 
Support Materials:  Water Soluble, Break Away
Specialty Grades:  Carbon Fiber, Glass Fiber, ESD-Safe, Flame Retardant 

Print Speed:  Up to 300mm/s 
Nozzle Sizes:  .25, .3, .35, .4, .5, .75, 1.0 mm 
Resolution [Theoretical]:  XY: ± .127 mm or ± .0015 mm/mm [Whichever is Greater] 
Mechanical Actuation: High-Speed Servos 
Bed Leveling:  Automatic 
Slicer: Gearbox3D Custom Slicer
Control Panel: 7″ Color Touch Screen 

External Dimensions: 44.8″ x 36.1″ x 78″ 
Printer Weight: 1450 lbs [658 kg] 
Power Requirements: 240 VAC, 1 Phase, 60 Hz, 50 Amps, NEMA 6-50 Plug Provided 
Manufacturing Location: Grand Rapids, MI [USA]