Description

DIY Fume Extraction Arm – Free CAD Design for Workshop Use

 Build Your Own Suction Arm for Welding or Soldering Fumes

This project provides completely free CAD plans for a compact, articulated fume extraction arm, perfect for workshops, welding stations, soldering benches, or CNC enclosures. The design is fully mechanical – no motors, just smart geometry and workshop-friendly components.

This DIY extraction arm project can be easily mounted on a wall, bench, or fume hood and adjusted to direct airflow exactly where it’s needed.

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What’s Included in This Free Download?

• ✅ Full 3D assembly model (Autodesk Inventor 2014)

• ✅ Neutral formats: STEP, STL, and DWF

• ✅ Complete 2D DWG working drawings + ready-to-print PDF

• ✅ Designed for steel tubing, brackets, joints, pivots

• ✅ Optimized for lightweight use – fume, dust, vapor

• ✅ Includes BOM with dimensions, tube specs, and tolerances

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Where This Fume Extractor Arm Works Best

Whether you’re a hobby welder, electronics tinkerer, or workshop pro, this welding fume extraction arm design gives you total control over placement and airflow – without breaking the bank.

Use it with any shop fan, filter unit, or ventilation pipe.

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Key Benefits

• ✅ Compact and customizable

• ✅ Rotating and tilting joints

• ✅ Mountable to bench, wall, or portable station

• ✅ No electricity needed – purely mechanical

• ✅ Ideal for local extraction in tight spaces

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Internal Links:

• Welding Fixture Rotating Table – for pro welding setups

• DIY Scissor Lift Table – ergonomic lifting for workshops

External Links:

• Scan2CAD – Convert or edit CAD files

• Model Engineer Forum – Share your fume arm build

• GrabCad – Explore similar extractor projects