3D preview of 4-Cylinder Crankshaft with Slanted Counterweighted Webs
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Interactive 3D model of 4-Cylinder Crankshaft with Slanted Counterweighted Webs

Mechanical parts

4-Cylinder Crankshaft with Slanted Counterweighted Webs

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Bounding box
74.0 × 163.0 × 519.0 mm
Engine
Precision B-rep
Parameters
10
Published
October 22, 2026

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The prompt

Professional 4-cylinder engine crankshaft with chamfered and slanted webs: 5 main journals (diameter 50 mm, length 42 mm) and 4 crankpins (diameter 46 mm, length 35 mm) arranged at 0°-180°-180°-0° firing order configuration. Crank throw radius offset is 46 mm. Crank webs have a width of 74 mm, thickness of 21 mm, and feature professional slanted/chamfered edges with integrated counterweights. Smooth fillet transitions between journals and webs.

Parameters

NameValueRange
Main Journal Diameter50 mm30 – 80
Main Journal Length42 mm20 – 80
Crankpin Diameter46 mm30 – 80
Crankpin Length35 mm20 – 70
Web Thickness21 mm10 – 40
Web Width74 mm50 – 120
Crank Throw Radius46 mm20 – 80
Counterweight Length60 mm30 – 100
Web Chamfer Size4 mm0 – 8
Fillet Radius3 mm0 – 8

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.

4-Cylinder Crankshaft with Slanted Counterweighted Webs - Free CAD Model (STEP, STL) | TextoCAD