Engine Crankshaft

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Bounding box: 50 × 32 × 78.0 mm
Engine: 3D Printing B-rep
Parameters: 13
Published: November 7, 2026

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The prompt

画个发动机曲轴

Parameters

Name	Value	Range
Main journal diameter	16 mm	8 – 30
Main journal length	14 mm	6 – 40
Crankpin diameter	12 mm	6 – 24
Crankpin length	22 mm	8 – 50
Crank throw, stroke/2	18 mm	8 – 35
Web thickness	9 mm	4 – 16
Counterweight diameter	32 mm	16 – 60
Counterweight offset from axis	10 mm	0 – 20
Web edge chamfer	2.5 mm	0.5 – 3
Nose diameter	12 mm	6 – 24
Nose length	10 mm	4 – 30
Keyway width	4 mm	2 – 8
Keyway depth	2.5 mm	1 – 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.

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