3D preview of Bow Press Crossbar
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Interactive 3D model of Bow Press Crossbar

Brackets and mounts

Bow Press Crossbar

1 views
Bounding box
250.0 × 45.0 × 202.0 mm
Engine
Precision B-rep
Parameters
16
Published
September 21, 2026

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The prompt

Create a parametric mechanical bowstring jig attachment for a compound bow press. The design consists of two identical steel crossbars used at opposite ends of a bow press. Each crossbar: - length: 250 mm - width: 45 mm - thickness: 12 mm - material: steel - two vertical cylindrical posts - distance between post centerlines: 180 mm - distance from each post centerline to the nearest crossbar end: 35 mm - post diameter: 25 mm - post height above the crossbar: 150 mm - each post has an upper smooth pin, diameter 8 mm, height 15 mm - each post has an M10 threaded mounting section below the crossbar - crossbar edges rounded with radius 3 mm Add a central mounting interface on the underside of each crossbar for attachment to an existing compound bow press. The design must be symmetrical. Create: 1. top view of the crossbar, 2. front view, 3. side view, 4. isometric view, 5. dimension labels in millimeters. Do not invent dimensions. Use exactly the dimensions specified above.

Parameters

NameValueRange
Crossbar Length250 mm120 – 400
Crossbar Width45 mm20 – 90
Crossbar Thickness12 mm6 – 30
Edge Rounding Radius3 mm0.5 – 6
Post Centre Distance180 mm40 – 320
Post Diameter25 mm10 – 45
Post Height Above Crossbar150 mm40 – 250
Upper Pin Diameter8 mm3 – 20
Upper Pin Height15 mm3 – 50
M10 Stud Diameter10 mm4 – 20
M10 Stud Length (assumed)25 mm5 – 60
Press Pad Length (assumed)70 mm20 – 140
Press Pad Width (assumed)38 mm15 – 43
Press Pad Height (assumed)10 mm3 – 25
Pad Bolt Hole Dia (assumed)8.5 mm3 – 16
Pad Bolt Hole Spacing (assumed)50 mm15 – 100

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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Bow Press Crossbar - Free CAD Model (STEP, STL) | TextoCAD