
Aircom Sleeve Dust Collector
Coral's recommended range for routing and milling. Sized for the continuous shaving volume a moulder or planer produces through a fixed outlet.
View Aircom Sleeve →A moulder or planer feeds stock through a fixed cutterhead and throws a continuous ribbon of shavings, not fine dust. The question here is duct velocity and volume, not chasing a moving tool the way a CNC cell would.
Routing and milling in this sense covers the fixed-feed side of dimensioning and profiling: four-side moulders producing continuous profile shavings, single and double surface planers, thicknessers taking heavy passes to bring stock to final dimension, and tenoners cutting joinery ends. Spindle moulders producing longer profile runs fall into the same category.
Every one of those machines works the same way: material feeds through at a set rate while the cutterhead stays in a fixed position. That is a very different mechanical picture from a CNC router, where the workpiece sits still and the tool travels across it.
A blockage on a moulder run does not just make a mess, it stops the machine mid-profile, and restarting costs real setup time.
Dust and shaving pickup at the infeed rolls keeps material from building up before it even reaches the cutterhead.
The hood at the cutterhead is where the bulk of the shaving volume needs to be captured, since this is the primary generation point on the machine.
A second pickup at delivery catches material that carries past the cutterhead guard on longer profile runs.
Coral's recommended range for routing and milling is sized to keep continuous shaving output moving without packing the ductwork.

Coral's recommended range for routing and milling. Sized for the continuous shaving volume a moulder or planer produces through a fixed outlet.
View Aircom Sleeve →
A more compact indoor option for a single moulder or planer line running shorter, changeover-heavy jobs rather than continuous high-volume shaving output.
View FM READY Sleeve →Almost every serious problem on a machine like this traces back to air that was moving too slowly to carry what was put into it.
Bulk is the constraint here, and bulk behaves nothing like dust. A four-side moulder or a thicknesser taking a heavy pass produces a continuous ribbon of shavings, and material of that size has to be kept travelling. Let velocity fall below what the shavings need and they stop moving with the air and start lying down inside the pipe.
A horizontal run is where that shows itself. Material settles along the bottom of the duct, the effective diameter shrinks, velocity drops further, and the run finishes the job of blocking itself. The visible symptom is a moulder stopping part way through a profile, and the real cost is not the mess on the floor, it is the setup time to clear the run and pick the profile back up.
This is the mirror image of the failure a CNC router dust collection system has to avoid, where the worry is a tool outrunning a fixed hood rather than material outrunning the air. It sits much closer to what a sawmill dust collection system handles, since both are bulk-material problems, and to the shaving loads a millwork dust collection system meets whenever a moulding job comes through.
One consolation of a stationary head: the duct layout does not have to change when the job does. A moulder in the same place cutting a different profile presents the same extraction problem on Tuesday that it did on Monday, so a line like this can be ducted tightly once and then largely left alone.
This covers moulders, planers, thicknessers, tenoners and spindle moulders, all fixed-feed machines that remove material continuously as dressed stock passes through.
Broadly yes, because they fail in the same way. All three take stock off continuously through a stationary head, so the sizing question on each one is how much material has to be kept travelling rather than how fine the particulate is.
It depends on shop layout and volume. Some moulder lines run an indoor sleeve unit close to the machine, while higher-volume operations route shavings to an outdoor collector to keep the bulk material off the shop floor.
Duct sizing and velocity are the first two numbers to check against the volume your machines really throw, and that check is part of the free factory visit.