Six-Jaw Expanding Mandrel Assembly

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Bounding box: 125.0 × 125.0 × 105.1 mm
Engine: Precision B-rep
Parameters: 28
Published: October 22, 2026

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The prompt

I need a model like the one shown here—could you provide the specific components? The initial diameter is 80 mm, and it should be able to open up to a maximum of 100 mm.

Parameters

Name	Value	Range
Base OD	125 mm	100 – 160
Base ID	80 mm	60 – 120
Base Height	18 mm	10 – 30
Slot Width	14 mm	8 – 24
Slot Radial Depth	18 mm	10 – 30
Jaw Count	6	2 – 12
Jaw Inner Radius (Closed)	40 mm	25 – 60
Jaw Radial Thickness	12 mm	6 – 20
Jaw Height	25 mm	15 – 40
Jaw Arc Length	45 mm	25 – 70
Jaw Taper Angle	15 deg	5 – 30
Retainer OD	125 mm	100 – 160
Retainer ID	80 mm	60 – 120
Retainer Thickness	5 mm	2 – 12
Guide Pin Diameter	5 mm	2 – 10
Guide Pin Length	20 mm	10 – 35
Mandrel Small End Dia	56 mm	40 – 80
Mandrel Large End Dia	76 mm	50 – 100
Mandrel Length	40 mm	20 – 60
Screw Diameter (M10)	10 mm	6 – 20
Screw Total Length	90 mm	50 – 150
Screw Head Height	6 mm	3 – 12
Screw Head A/F	17 mm	12 – 30
Screw Thread Engagement	25 mm	10 – 50
Knob OD	30 mm	20 – 50
Knob Height	15 mm	8 – 30
Spring OD	6 mm	3 – 12
Spring Installed Length	6 mm	2 – 20

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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