Removes cuttings from the work surface, collect them in the back.
This moves the cuttings by both blowing from the front and pulling air from the back. The dust case has a drop so cuttings go down and air goes up. The blower needs a minimal filter.
3D print the hose adaptors
laser cut the box and cover.
Assemble the box and glue. Do not glue cover, it is a friction fit.
counter sink the screw holes for the blower
mount the blower to the box with Qty 3 #8-32 x 1-1/2 in or longer flat-head machine screws and nuts or button head and wood inserts. Use the "rolandfanback.dxf" as a way to attach a filter.
Mount the box to the roland with the Qty 2 screws on the back plate.
Assemble the blower adaptor, hose and diverter for the hose assembly.
Wire the blower to a 12 supply.
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