3D preview of Compound Gear Train
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Interactive 3D model of Compound Gear Train

Gears and transmission

Compound Gear Train

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Bounding box
76.0 × 76.0 × 70.0 mm
Engine
Precision B-rep
Parameters
12
Published
October 13, 2026

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The prompt

create a gear train to transfer power vertically down while increasing torque

Parameters

NameValueRange
Bore Diameter10 mm4 – 20
Hub Outer Diameter16 mm10 – 30
Top Extension15 mm5 – 50
Bottom Extension15 mm5 – 50
Gear Face Width10 mm4 – 30
Gear Spacing5 mm1 – 20
Teeth12 teeth6 – 30
Module2 mm0.5 – 5
Teeth24 teeth10 – 50
Module2 mm0.5 – 5
Teeth36 teeth15 – 80
Module2 mm0.5 – 5

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

Compound Gear Train - Free CAD Model (STEP, STL) | TextoCAD