Piston

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Bounding box: 80.0 × 80.0 × 60.0 mm
Engine: Precision B-rep
Parameters: 12
Published: October 21, 2026

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piston

Parameters

Name	Value	Range
Piston Diameter (Bore)	80 mm	30 – 150
Total Height	60 mm	30 – 150
Compression Height (Crown to Pin Center)	40 mm	15 – 100
Crown Thickness	8 mm	4 – 20
Skirt Wall Thickness	6 mm	2.5 – 15
Wrist Pin Bore Diameter	20 mm	6 – 40
Ring Groove Count	3 count	0 – 5
Ring Groove Width	2 mm	0.8 – 5
Ring Groove Depth	3 mm	1 – 8
Top Ring Land (Crown to First Groove)	5 mm	2 – 20
Ring Groove Spacing	5 mm	2 – 15
Crown / Skirt Edge Chamfer	0.8 mm	0 – 2

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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