
Automatic Shaft and Gearbox 3D Models
This collection gathers STL files for automatic shafts, gearboxes, motor adapters and related mechanisms. It helps you find parts for 3D printing projects that involve motion, transmission or feeding. The models vary in scale and assembly, so the author's page is the place to check details. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.
O texto desta coleção está em inglês; a busca funciona em qualquer idioma.
Como esta coleção é montada
O Polyzon monta esta coleção a partir dos resultados de busca dos sites conectados. Repetições e modelos sem prévia são removidos, correspondências fracas vão para o final e o restante segue a ordem da busca. Os modelos pertencem aos seus autores — confira os termos na página de cada modelo.
Regras de seleção: equipe editorial do Polyzon · Texto atualizado em 14/10/2026
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Todos os modelos desta coleção

Wifi Roller Blinds
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Pneumatic robot end shaft clamp

Propeller for 3.175mm shaft

Automatic Transmission Model
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Rubber Band Minigun

DC 6V motor gear for 2mm shaft

Even Longer Shaft for Emmett's Automatic Teansmission Model
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Automated fish feeder with tumbler

Micro To TT Motor Shaft Adaptor

Automatic Gearbox Modified Shaft & Crank
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DIY Audio Switch

simple dc shaft / adapter

Automatic Fish Feeder with gear solution.
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Sparco Gear Stick Variants

3D-printed M3 smooth shaft

Big Arduino Wheel D 135 mm
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Gungnir - Odin's spear - Thor

3V Batteriefach

1998 Honda CRV Automatic AWD Passenger Side Transmission Output Shaft Seal Guide
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lCPL Smart Wi-Fi Pet Feeder for Cats and Dogs

Motor 03

Big Arduino Wheel D 130 mm
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Sparco Corsa Shift Knob Replica

Shaft Holder

Clip reinforcement
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Latching Lock for Micro Servo SG90 9G

Shaft

automatic shift knob
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FORD automatic 10R80 (for V6 engine) - GEARBOX

Servo Ver. 3

Suzuki Vitara Et TD 5DR Crankshaft blocker
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industrial 3D model Bearing assembly machine

Gearbox, 3V DC

Knitting Machine Drill Jig
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Automatic Transmission Model

motor

Walking Four Legged Gonk Droid (PLNK)
6-Speed Automatic Transmission

lock shaft

Archimedes' screw
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Swimming pool chlorine dispenser - Pool chlorine dispenser

shaft piece

Mini Drill Press for PCB Drill - 30mm brackets & shaft
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Planetary Gearbox

brushless DC motor model 3S compatible
«Automatic Shaft and Gearbox 3D Models»
Gearbox and transmission models range from simple gear sets to multi-part assemblies with shafts and cranks. Motor shaft adapters connect small DC motors to wheels, propellers or custom parts. Automated feeder designs combine a container, a tumbler or gear drive and a motor mount. Robotic and pneumatic parts include clamps, end shafts and propeller mounts for specific shaft diameters.
Before printing, check the listed shaft diameter, gear ratio or tooth count, and the number of separate parts. Look at whether the author shows supports, tolerances and the material or settings used. Assembly may require screws, bearings or glue, so review the photos of real prints and any notes on fit. If a model has moving parts, test the clearances on a small section first.
Try synonyms such as gearbox, transmission, gear train, shaft coupler or motor mount when searching. Related topics include RC mechanisms, robotics, automated feeders and custom brackets for motors. You can also search by shaft size, motor type or the name of the mechanism you want to build. Combining a broad term with a part type usually narrows the results.
Perguntas frequentes
What is an automatic shaft in 3D printing?
What should I check before printing a gearbox or transmission model?
Can I scale a shaft or gear model up or down?
How do I find a motor adapter for a specific shaft?
Todas as categorias de modelos 3D
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