Brian,
I thought about that as well.
LittleInch,
Yeah, probably each manufacturer have their own standard and its confidential.
I agree. Wood dust is like a combustible gas. A little spark would create fire or explosion. For example metal-on-metal contact at high speed.
dvd,
Thanks. I will...
I want to design a centrifugal fan for transporting wood dust. Is there any rule of thumb or technical standard for industrial fan? For example, size of hub, blade thickness, shaft diameter, materials etc.