Four-Bar Linkage Assembly

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Bounding box: 153.0 × 60.0 × 38.0 mm
Engine: Precision B-rep
Parameters: 20
Published: October 8, 2026

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The prompt

Create a linkage that rotates.

Parameters

Name	Value	Range
Base Plate Length	120 mm	80 – 200
Base Plate Width	60 mm	40 – 120
Base Plate Thickness	8 mm	3 – 20
Base Pivot Spacing	60 mm	30 – 100
Mounting Hole Diameter	5 mm	2 – 12
Mounting Hole Offset From Edges	10 mm	5 – 20
Pivot Hole Diameter	6.2 mm	3 – 15
Crank Center-to-Center Length	40 mm	20 – 80
Crank Width	10 mm	5 – 30
Crank Thickness	6 mm	2 – 15
Connecting Rod Center-to-Center Length	80 mm	40 – 150
Connecting Rod Width	8 mm	4 – 25
Connecting Rod Thickness	5 mm	2 – 15
Rocker Center-to-Center Length	60 mm	30 – 120
Rocker Width	12 mm	5 – 30
Rocker Thickness	6 mm	2 – 15
Pivot Pin Diameter	6 mm	3 – 15
Pivot Pin Length	20 mm	5 – 50
Crank Handle Diameter	15 mm	5 – 40
Crank Handle Length	20 mm	5 – 50

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.

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