Woodworking Dust Collection System Design
The first phase is sizing your duct work for adequate volume and velocity of flow for the type of dust you will be creating.
Woodworking dust collection system design. Choosing using and maintaining a dust collection system in your woodworking shop is critical for shop safety. Designing your dust collection system there are two phases to designing your dust collection system. Most cyclones have intake ports of 6 to 8 and some two bag collectors have 5 or 6 diameter intakes so consider at least a 5 main duct. Determine diameter and cfm of each branch 4.
Just because a tool comes with a 4 dust port doesn t mean you should use 4 main ducts or drops. Do use the largest ductwork that fits your collector. Determine duct velocity fpm 3. Even the best dust collection system won t eliminate the need for occasional sweeping.
There are two main points to consider when choosing a dust collector. Dust collection duct design is a complex science and i am going to intentionally oversimplify it because i think the basics can be lost in the gory detail and by following a few basic guidelines it is easy enough to achieve air flow that is. A good system however will keep the broom and your lungs from wearing out prematurely. Figure system resistance sp static pressure.
Draw a floor plan of your shop 2. First figure out the air volume requirements of the machines in your shop see the chart on p. 3 speed remote controlled industrial strength air filtration system 556 702 1044 cfm remember when your workshop was full of clean remember when your workshop was full of clean air. Instead look at the intake port sizes for the collectors you re considering.
A dust collection system works by capturing woodworking dust and debris in a stream of air and moving it through the system s ductwork to a collection area. Tapered reducers like. Shop woodcraft s dust collection for air filters dust collection equipment shop vacuum systems hose and fitting accessories. It s powered by a dust collector that uses a large induction motor to drive a special type of fan called an impeller.
Dust collection design guide a dust collection design guide in pdf format originally written by air handling systems july 17 2001 this document designing your air handling dust system is a design guide originally written by air handling systems and has been converted into a two page pdf document requires acrobat reader. Determine diameter and cfm of main duct 5. Air borne dust particulates can dirty up a woodworking space and harm a healthy respiratory system but with the wen 3 speed remote controlled air filtration system you no longer need to worry. And the second phase is computing the static pressure sp of your system to determine the size and power of your dust collection unit.