152.9166.9695.4
Loading the interactive model…
Interactive 3D model of Combine Reel Tine Prototype

Brackets and mounts

Combine Reel Tine Prototype

14 views
Bounding box
166.9 × 152.9 × 695.4 mm
Engine
Precision B-rep
Parameters
16
Published
August 7, 2026

Download

Free to download and use. See the terms.

The prompt

Modify the current model only. Do not redesign it from scratch. Create one single-piece agricultural reel tine prototype with precise mechanical geometry. OVERALL SHAPE - Keep the part straight and vertically symmetrical. - Total overall length: 350 mm. - The tine must be centered exactly on the mounting base. - Keep all geometry solid, watertight, manifold, and suitable for 3D printing. - Use millimeters for every dimension. - Do not add textures, colors, labels, screws, hardware, or extra objects. MOUNTING BASE - Base height: 70 mm. - Base width: 48 mm. - Base thickness: 22 mm. - Keep the front and rear faces flat and parallel. - Round the four vertical outside edges with a 3 mm radius. - Round the bottom outside edges with a 3 mm radius. - Keep the base solid with no mounting holes yet. TINE FINGER - The tine must extend 280 mm above the mounting base. - Tine width at the bottom: 28 mm. - Tine thickness at the bottom: 14 mm. - Tine width halfway up: 20 mm. - Tine thickness halfway up: 11 mm. - Tine width at the tip: 12 mm. - Tine thickness at the tip: 8 mm. - Taper the width and thickness gradually and evenly from bottom to tip. - Do not make the tine perfectly rectangular. - Slightly round the long outside edges with a 2 mm radius. - Round the end of the tine with a smooth semicircular tip. - Do not leave the top flat or pointed. BASE-TO-TINE TRANSITION - Do not use a sharp 90-degree joint. - Create a reinforced transition that begins 45 mm above the top of the mounting base. - Gradually widen the tine as it approaches the base. - Add a large 12 mm fillet on both sides where the tine joins the base. - Add an 8 mm fillet on the front and rear surfaces of the joint. - Make the transition smooth and continuous with no sudden steps. - Keep the tine centered on the base from every viewing angle. PRINTABILITY - Make the model one connected solid body. - No internal cavities. - No thin walls. - No disconnected geometry. - No supports, sprues, display stand, or background. - Keep the geometry simple enough to edit later in CAD software. - Produce a clean engineering-style model suitable for STL or STEP export. If it changes too much, enter the corrections separately. Start with: Keep everything else unchanged. Only replace the sharp tine-to-base joint with a smooth reinforced transition using 12 mm side fillets and 8 mm front and rear fillets. Then: Keep everything else unchanged. Round the tine tip into a smooth semicircular end instead of a flat end. Then: Keep everything else unchanged. Taper both the width and thickness of the tine gradually from 28 mm by 14 mm at the bottom to 12 mm by 8 mm at the tip.

Parameters

NameValueRange
Base Depth (X)22 mm10 – 40
Base Width (Y)48 mm30 – 80
Base Height (Z)70 mm40 – 120
Finger Length280 mm100 – 500
Finger Width at Root28 mm10 – 50
Finger Thickness at Root14 mm5 – 30
Finger Width at Midpoint20 mm8 – 40
Finger Thickness at Midpoint11 mm4 – 25
Finger Width at Tip12 mm4 – 30
Finger Thickness at Tip8 mm2 – 20
Base Vertical Edge Fillet3 mm0 – 8
Base Bottom Edge Fillet3 mm0 – 8
Finger Long Edge Fillet2 mm0 – 5
Tip Fillet Radius4 mm0.5 – 6
Junction Side Fillet (Y-parallel)12 mm0 – 20
Junction Front/Rear Fillet (X-parallel)8 mm0 – 15

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.