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How to choose an auger filler
A buyer guide to matching auger fillers to product behaviour, pack format and output.
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Buyer guide
Dust control in powder filling.
Plan dust control around the powder, hopper, fill head, container, sealing stage and operator workflow before specifying an auger filling machine.
Dusty powdersFill headContainmentSettling
Dust planning
Treat dust control as part of the machine route.
Dust is not only a housekeeping issue. It can affect fill accuracy, operator comfort, machine wear, container presentation, seal quality and finished-pack appearance.
- Hopper loading and product feed method
- Fill-head containment and extraction points
- Container mouth size or bag opening
- Settling time before closing or sealing
Important
Dust behaviour should be described before hopper and fill-head choices are finalised.
Line layout
Seal quality and downstream equipment can be affected by powder escape.
For pouches and VFFS bags, powder in the seal area can create failures. For jars and bottles, dust around the neck finish may affect cap seating, induction sealing or label presentation.
- Avoid seal contamination in pouch routes
- Protect cap and neck-finish areas
- Allow settling where needed
- Consider checkweighing and rejects
Next step
Include photos or a sample video showing how the powder behaves during filling or pouring.
Related guides
Choose the right auger filling route for your product.
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Auger vs weigh filling
Compare auger filling with weigh-head, multihead and cup-dosing routes.
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Auger filler enquiry checklist
What to send before asking for an auger filling machine quotation.
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Machine routes
Choose the right auger filling route for your product.
Bench / compact
Semi-automatic auger fillers
Compact auger filling for short runs, product trials, smaller batches and operator-presented jars, bottles, tubs or pouches.
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Inline automation
Automatic auger filling machines
Conveyor-fed auger filling routes for powders that need repeatable dosing, container handling and integration with closing or labelling.
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Bagging / roll film
VFFS auger filling systems
Auger dosing integrated with vertical form fill seal bagging for powder pouches, sachets and formed bags from roll film.
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Line planning
Complete auger filling lines
Product feed, filling, settling, capping, sealing, labelling, coding and checking planned as one dry-product route.
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Quick answers
Auger filler questions buyers ask before a quote.
What products are auger fillers best for?
Auger fillers are normally used for powders and some fine granules where controlled screw dosing gives a more suitable route than a pump, cup filler or basic gravity feed.
Can an auger filler be used for jars, bottles and pouches?
Yes, but the container handling and discharge setup changes. Rigid containers, premade pouches, VFFS bags and sachets all need different presentation and sealing arrangements.
What information is needed for a quotation?
Send the product name, sample behaviour, fill weight range, pack dimensions, target output, accuracy requirement, available space and any sealing, capping, labelling or coding steps.
Project enquiry
Contact Lancing UK
Send your powder, container and output target.
Send the product, pack format, target fill weight and required output so Lancing can suggest the most suitable auger filler route.
Dust-control options
Capture dust without disturbing the dose.
The correct approach depends on where dust is released, how readily the product becomes airborne and whether the pack or seal area must remain clear. The extraction point and airflow need to be proven with the actual product.
| Option | Where it may help | Evidence to collect | Boundary or limitation |
|---|---|---|---|
| Close-fitting outlet or nozzle | Reduces the open gap around a jar, bottle or pouch mouth. | Product cut-off, deposits on the pack and reliable pack withdrawal. | Must not trap the pack, block displaced air or create contact that damages the opening. |
| Local source-capture hood | Targets dust close to hopper loading or the fill point. | Visible emissions, airflow behaviour, product loss and fill-weight effect. | Poor positioning or excessive airflow can remove product or destabilise the discharge. |
| Fill-head containment | Limits dust spread around an automatic filling station. | Access, cleaning, visibility, deposits and operator intervention during the agreed run. | Guarding and containment must preserve safe access and the approved cleaning method. |
| Central extraction connection | Connects defined pickup points to the site extraction system. | Required airflow, pressure, duct arrangement, filtration and interface responsibility. | It is not assumed to be included in a standard filler and must suit the product hazard and site system. |
| Settling and controlled fill speed | Helps aerated powder remain below the neck or seal area before closing. | Filled height over time, dust at withdrawal and closure or seal cleanliness. | May reduce output and does not replace containment where emissions remain unacceptable. |
Inspect where powder actually collects.
After the agreed run, record deposits on the hopper cover, agitator, auger tube, nozzle, pack supports, guards, sensors, conveyor and downstream closing area. Confirm which parts are removable, how they are cleaned, how the machine is inspected and how dust is prevented from entering inaccessible areas.
The restart check should verify correct tooling, line clearance, first-off dose and pack cleanliness.
Do not treat combustible dust as normal housekeeping.
If product data indicates a combustible, harmful or otherwise hazardous dust, the machinery, extraction, electrical equipment, containment and operating method require competent specialist assessment. A standard auger filler description is not evidence that a hazardous-area application is covered.
Provide the relevant product and safety information before design freeze.
Dust-control questions
Powder filling dust FAQs.
What is source capture?
Source capture places the extraction or containment point close to where dust is released, such as hopper loading or the filling outlet, while avoiding disruption to the dose or pack.
Can extraction reduce fill weight?
An unsuitable extraction flow or pickup position can remove product from the discharge or open pack. Airflow and hood position must therefore be proven during the product trial.
How can dust affect pouch sealing?
Powder on the seal surfaces can prevent the film layers from joining consistently. Dose timing, settling, fill-tube design and local capture should be reviewed with the intended film and pack size.
What is checked during a dust trial?
Record visible emissions, deposits around the outlet and pack, extraction behaviour, product loss, seal or closure cleanliness, operator intervention and the condition after an agreed production run.
Does every powder need central extraction?
No. Some applications may be controlled by close-fitting outlets, containment and careful handling, while others need a dedicated local or central extraction connection. The decision is product and site specific.
What if the powder may be combustible?
Do not assume a standard filler or extraction arrangement is suitable. The product data, dust hazard and area classification require competent specialist assessment before the machine and controls are specified.
Dust trial review
Discuss dust controlShow where the product escapes during real handling.
Send product data, a pouring or filling video, the pack and the site extraction information so the fill-head and containment options can be reviewed.
Source-control hierarchy
Control dust at refill, hopper, outlet, pack and cleaning points.
Identify each release point and assess the actual powder. Fine combustible dusts can create fire and explosion hazards, while other products may create inhalation, contamination or housekeeping risks. A competent product- and site-specific assessment is required.
| Source | Engineering questions | Trial evidence |
|---|---|---|
| Bag or drum tipping | Can transfer be enclosed, localised or moved to a lower-level feed station? | Observe refill plume, residue and operator exposure route. |
| Hopper and agitator | Are covers, seals and feeder interfaces suitable for the product and cleaning method? | Inspect leakage during normal running and refill. |
| Filling outlet | Can drop height, nozzle fit, shroud and extraction capture displaced air and dust? | Inspect the pack rim, thread or seal area at production speed. |
| Cleaning and strip-down | How will residual powder be contained and removed safely? | Witness the agreed line-clearance method and waste route. |
Coordinate extraction with hopper feeding.
Too little capture can release dust; excessive airflow can disturb light product or draw it away from the pack. Review feeder and extraction behaviour together with the hopper feeding guide.
Do not assume
A local vacuum or generic dust collector is not automatically suitable for combustible or hazardous powder. Confirm equipment duty, filtration, discharge and area classification through the competent assessment.
Dust-control questions
Questions to answer before adding extraction to a powder-filling station.
Source capture, enclosure, powder fall, displaced air and cleaning method must be assessed together; extraction flow alone does not define an effective control.
Is dust extraction always the first control to add?
Not always. The first step is to understand where and why dust is released, then consider containment, reduced handling, lower drop height, better pack fit and source capture. Local exhaust ventilation may be part of the solution, but it should be designed around the actual contaminant cloud and workstation.
The UK Health and Safety Executive provides guidance on COSHH assessment and containment and local exhaust ventilation.
Direct link to answerWhere should extraction be positioned around an auger filler?
Extraction should act close enough to the release point to capture dust without drawing saleable powder away from the dose or disturbing product flow. Likely points include hopper charging, the filling outlet and pack mouth, but the hood or enclosure must suit the direction and energy of the dust cloud.
A competent extraction designer should use observations from the real filling cycle and confirm that the control remains effective during refill, dosing and cleaning.
Direct link to answerWhat should be checked before specifying extraction for a potentially combustible powder?
Obtain the safety data and product hazard information, then complete a competent site-specific assessment of fire, explosion and health risks before selecting the filler, extraction equipment or cleaning method. Do not assume that ordinary dust extraction is suitable for a combustible-dust duty.
For Great Britain, review HSE guidance on DSEAR. Final equipment and zoning decisions depend on the actual substance, process and workplace assessment.
Direct link to answerDust review
Discuss a dusty-powder applicationSend the powder hazard information with the filling enquiry.
Include the safety data, transfer method, pack, fill range, expected cleaning method and any existing extraction details.
LEV and risk checks
Separate dust capture from dust risk assessment.
Dust capture around a hopper or filling head is a machine-interface issue, but the wider dust risk depends on the product, site, operating method and duty-holder assessment. For dusty or potentially combustible powders, prepare SDS information and site controls before the filling head, extraction point and cleaning route are finalised.
The new powder dust, extraction and DSEAR checks guide explains what to send before a dusty-powder trial.
Do not specify extraction in isolation
- Review product hazard
- Watch the fill plume
- Check pack opening
- Balance airflow
- Record clean-down evidence