
3D Models for Trimmer Gearbox and Gear Reducers
This collection gathers STL files for trimmer and small-machine gearboxes, including planetary and cycloidal reducers, replacement gears, and sealing or repair components. It helps you compare how different designs handle reduction ratios, mounting, and assembly before you commit filament and time on a 3D printer. 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

Modular Planetary Gearbox Reducer / Increaser

GEARBOX

Gearbox 1 : 256 Motor130 ( Over 10kg tested )

Gearbox 7.7-1 Ratio

Elegant Dual-Stage Planetary Gearbox

Planetary Gear MG996R servo engine gearbox

Nema 17 Stepper Cycloidal Drive Gearbox 12:1

Gear box v2

Ultra Compact Planetary Gearbox for DC motor

Ball Gear Fidget Toy

Cycloidal Drive 1:20

reduction gear box (5_75 to 1)

Agri-Fab Lawn Sweeper Brush Drive Gear 41434

Sequential Gearbox 5 Speed Motorcycle Transmission

Helical gear 27 teeth

Planetary Gear Box 2 Sets 1:36 Reduction

Complete planetary gearbox with hydraulic brake

Walking Gear Bot

Pedal for riding lawn mower

WORKING - Planetary GearBox, no bearings - JUST PRINT!

Two stage planetary gearbox 33:1

Gear Box

Planetary Gearbox with input & output shaft | i = 4

Gear box v2 (Handle version)

Playmobil Baukran Getriebe

RC 1/8 Gears torq vs Speed version

AL-KO mower drive gear

Gear Box

GearBox for DMN29BM-001 6.67:1(DMN29BM-001用ギアボックス)

вал шестерня

Lawn mower cogwheel to gearbox

McCulloch driving wheel

Cycloidal Drive Nema 17

Planetary Gearset Hub

Lawnmower Cogwheel

Шестерня привода шнека на мясорубку Zelmer 986

GBX Ultra - 64x Planetary Gearbox

Gearbox Prototype
«3D Models for Trimmer Gearbox and Gear Reducers»
The models range from complete planetary and cycloidal reducer assemblies to individual gears, sealing rings, and repair kits for lawn and garden equipment. Planetary versions often use multiple stacked stages, while cycloidal designs rely on a rotating disc and pins; compact motor and servo gearboxes tend to focus on small footprints and specific shaft interfaces.
When choosing a model, check the stated reduction ratio, input and output shaft dimensions, mounting hole pattern, and total part count. Look at whether the author lists required supports, layer height, material, and real photos of the assembled gearbox, since these details affect how the parts fit and turn.
To refine your search, try related terms such as gear reducer, planetary gear set, cycloidal drive, worm gearbox, lawn mower gear, or trimmer head gear. Adding the motor type, ratio, or shaft size can narrow results to models that match the hardware you already have.
Questions fréquentes
What should I check on a trimmer gearbox model page before printing?
How do planetary and cycloidal gearbox models differ?
Can I use a 3D printed gearbox for a trimmer or small garden tool?
What search terms help find related gearbox models?
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