Flanged Cover (Ø73 / Ø55)

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Bounding box: 73.0 × 73.0 × 9.5 mm
Engine: Precision B-rep
Parameters: 12
Published: October 14, 2026

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The prompt

The part has an outer diameter of **Φ73 mm** and an inner stepped diameter of **Φ55 mm**. The central area features concentric structures with diameters of **Φ34 mm, Φ18 mm, and Φ12.10 mm**. The maximum axial thickness is approximately **9.50 mm**, with local stepped dimensions of **5 mm and 4.50 mm**, as well as a **0.40 mm** detailed feature. Tight dimensional tolerances are specified for the outer diameter and relevant mating dimensions to ensure precise assembly. The part is made of **6082 aluminum alloy**, with no special surface treatment required. The general dimensional tolerance is **±0.05 mm**, and unspecified chamfers are **0.5 mm**. The theoretical weight of each part is approximately **26.40 g**.

Parameters

Name	Value	Range
Flange OD	73 mm	40 – 140
Flange Thickness	5 mm	1 – 15
Boss OD	55 mm	20 – 110
Boss Height	4.5 mm	0.5 – 20
Bottom Recess Ø	34 mm	14 – 100
Bottom Recess Depth	2 mm	0 – 8
Bore Ø (counterbore)	18 mm	4 – 50
Bore Depth	3 mm	0.5 – 15
Through Hole Ø	12.1 mm	2 – 40
Groove Width	0.4 mm	0.2 – 3
Groove Depth	0.4 mm	0.1 – 2
Edge Chamfer	0.5 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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