
3D Models of Gear Machines and Gearboxes
This collection covers 3D printing models for gear-driven machines: planetary drives, reduction gearboxes, replacement gears and puzzle boxes with moving parts. You can compare how different authors design teeth, housings and assembly steps before you start a print. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
Le texte de cette collection est rédigé en anglais ; la recherche, elle, fonctionne dans toutes les langues.
Comment cette collection est composée
Polyzon compose cette collection à partir des résultats de recherche des plateformes connectées. Les doublons et les modèles sans aperçu sont retirés, les correspondances faibles sont placées à la fin, et le reste suit l’ordre de la recherche. Les modèles appartiennent à leurs auteurs : consultez les conditions sur la page de chaque modèle.
Règles de sélection : la rédaction de Polyzon · Texte mis à jour le 13/10/2026
Par où commencer
Tous les modèles de cette collection

Trem de engrenagens

Gear Factory for Spiro Machine

Breville Espresso Machine BES860 Grinder Gear

GEARBOX

Euro Coin Sorting Machine

Gear for Miele Cafe Machine CVA 5060

The Ultimate Candy Machine V2 | NEW AND IMPROVED!

Grinder gear

Rotary Tumbler

Warning Sign - Machine Gear, sign

Planetary Screw Gear | Fidget Spinners

Gear Box

Customizable Gear Machine 1.0

Riccar #53741 - Sewing Machine Hook Drive Gear

Reduction Gearbox (262,144:1 Gear Ratio)

Gearbox 7.7-1 Ratio

Steampunk Iris flashlight

Gears for Tchibo Vollautomat coffee machine from Amazon

Triple helix gear spinner

Cube Gear Fidget Toy

CNC Etch-a-Sketch

KUMATY : Polar Bear with a Sewing Machine

Extreme Gearbox Fidget Toy

Turret milling machine-3
Sewing Machine Gear

Victor Large Gumball Machine Gear

Cocktail and Drink Mixing Machine 100% mechanical

gear spinner

elna sewing machine gear driving grip wheel

gear for coffee machine like Jura // Kaffeevollautomat - Zahnrad für Antriebsmotor

Gearbox Generator - Countless posibilities!

Planetary Gearset Hub

Spiro Machine

Plastic replacement gear in the Singer 786 sewing machine

Hand Bubble Machine

Ball Gear Fidget Toy

Sewing machine replacement gear

Pulsator Core Gear Sleeve Connector for LG Automatic Washing Machine - Repair Part

Perpetual Motion Machine

Bevel gear test
3D-printable high torque strain wave gearbox - harmonic drive

Gear usable for knitting machine

Gearbox 1 : 256 Motor130 ( Over 10kg tested )

reduction gear box (5_75 to 1)

机械手
«3D Models of Gear Machines and Gearboxes»
Gear machines range from simple gear trains and fidget-style gear sets to enclosed gearboxes and planetary reductions. Some models are standalone mechanisms, while others are replacement parts for appliances such as grinders, coffee makers or sewing machines. Puzzle boxes and interactive machine models combine gears with moving panels or hidden compartments.
When choosing a model, open the author's page and check the size and scale, the number of parts, and whether the assembly needs extra fasteners or tools. Look at the listed material and print settings, and review photos of real prints to judge how the teeth and moving joints come out. For gearboxes, note the intended input and output arrangement and whether the housing is printed in one piece or several.
To narrow the search, try related terms such as gear train, planetary gear, reduction drive, gearbox, worm gear, spur gear, or replacement gear. Combine a mechanism type with a use case, for example grinder gear, appliance drive part, or interactive puzzle model. If you need a specific machine part, search by the part function rather than a brand name.
Questions fréquentes
What is the difference between a gear train and a gearbox?
How do I choose the right gear model for a project?
Can I print gears on a standard 3D printer?
What should I check before printing a gearbox?
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