Counterweight Trebuchet Catapult

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Bounding box: 80.0 × 140.0 × 81.0 mm
Engine: Precision B-rep
Parameters: 22
Published: October 15, 2026

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幫我設計一個投石機

Parameters

Name	Value	Range
Base Length (X)	80 mm	40 – 200
Base Width (Y)	60 mm	30 – 150
Base Thickness	8 mm	4 – 20
Upright Spacing (C-C)	30 mm	20 – 80
Upright Thickness (X)	8 mm	4 – 20
Upright Width (Y)	16 mm	8 – 40
Upright Height	60 mm	30 – 150
Axle Drop Below Post Top	8 mm	2 – 30
Axle Diameter	8 mm	4 – 20
Axle Overhang per Side	4 mm	0 – 20
Long Arm (Cup Side)	100 mm	40 – 250
Short Arm (Weight Side)	40 mm	20 – 150
Arm Width (X)	10 mm	6 – 30
Arm Thickness (Z)	10 mm	6 – 30
Sling Cup Outer Dia	24 mm	12 – 60
Sling Cup Height	18 mm	8 – 60
Sling Cup Wall	3 mm	2 – 5
Sling Cup Pocket Depth	12 mm	2 – 30
Counterweight Length (Y)	30 mm	10 – 80
Counterweight Width (X)	24 mm	10 – 60
Counterweight Height	24 mm	10 – 60
Base Corner Fillet	3 mm	0 – 6

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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