
Linear weigh fillers
For free-flowing granules, seeds, beans, rice, pellets and small components.
View route →Compare vibration-fed weigh filling routes for free-flowing products and compact production lines.
Vibratory weigh fillers for controlled linear feeding. starts with the product behaviour, target fill weight, pack format and the output you need from the line.
This page is written for UK manufacturers, contract packers and production teams comparing practical dry-product filling routes before requesting advice. The aim is to narrow the shortlist before you invest time in a quotation.
Typical products include free-flowing granules, seeds, pellets, beans, rice and small components. The final route depends on sample behaviour, pack handling, tolerance and how much operator involvement is acceptable.

Most dry-product projects are narrowed down by comparing these four routes against the product and pack.

For free-flowing granules, seeds, beans, rice, pellets and small components.
View route →
For higher-speed portioning of snacks, pet food, mixed products and irregular pieces.
View route →
For powders, fine ingredients, dry blends, spices, additives and controlled screw dosing.
View route →
For automatic bagging lines that form, fill and seal from roll film.
View route →| Decision | Why it matters | Useful detail to send |
|---|---|---|
| Product behaviour | Flow, dust, fragility, bulk density and particle size decide whether weighing or auger dosing is more practical. | Product name, sample details, dust level and whether it bridges or sticks. |
| Pack format | Pouches, bags, jars, tubs and boxes need different presentation, discharge height and finishing equipment. | Pack dimensions, opening size, closure or seal method. |
| Output target | The required packs per minute determines automation level, product feed and downstream integration. | Current speed, desired speed and target operator involvement. |
Short answers for buyers comparing filling routes before requesting a machine recommendation.
It uses controlled vibration to feed product into a weigh system before discharging the target dose into a pack.
Free-flowing dry products such as seeds, rice, pellets, granules and small parts are common candidates.
Fine powders may not suit open vibratory feeding and are often compared with auger dosing instead.
That gives Lancing enough information to compare a linear weigher, multihead weigher, auger filler or integrated bagging line.