
Screw auger fillers for dry powder dosing
A screw auger filler meters dry product from a hopper through an auger. The screw size, hopper design and nozzle arrangement must be chosen around the powder and fill weight.
Send product detailsA screw auger filler meters dry product from a hopper through an auger. The screw size, hopper design and nozzle arrangement must be chosen around the powder and fill weight.
Screw auger filler advice for UK powder filling projects using hopper-fed auger dosing into jars, bottles, tubs, pouches and bags.

A screw auger filler meters dry product from a hopper through an auger. The screw size, hopper design and nozzle arrangement must be chosen around the powder and fill weight.
Send product detailsThese checks help decide whether the right route is compact, semi-automatic, automatic, VFFS or a complete powder filling line.
Check screw size against minimum and maximum fill weights.
Review whether the product needs agitation above the screw.
Plan cleaning around contact parts and changeovers.
The terms are often used together for powder dosing systems using a screw/auger.
Many systems can use different tooling to cover different fill ranges.
Many dry powders and some fine granules can be suitable after testing.
Send your powder, pack and output target and we will help point you towards a suitable auger filling option.
The auger screw does not work in isolation. Its pitch, diameter and revolutions interact with tube clearance, product presentation, agitation, hopper level and nozzle cut-off. Changing one item can alter dose volume, product damage, buildup and dust.
Match volumetric displacement and product handling to the target duty.
Control product transport, leakage, friction and wear with the approved pair.
Maintain a repeatable charge at the screw inlet across refills and low level.
Fit the pack opening and manage dribble, tail and free flow after stop.
Mark the auger, tube and nozzle, record the approved product and fill range, and verify first-off weights after installation. Do not mix parts from different sets because they appear similar.
Lancing can review screw geometry, tube, outlet and hopper feed as a complete system.