Checkweigher and Metal Detector Solutions in the UAE

Integrated checkweigher and metal detector system in UAE with separate rejection

A checkweigher and metal detector checks pack weight and finds metal in products as they move along a production line. Reliable Industrial Group supplies these systems in the UAE for food, drinks, medicines, cosmetics and industrial goods. Together, these two checks help teams control quality before packs leave the factory.

Each line has different needs. Therefore, we review your product, pack size and line speed before choosing the system. We also check the space, cleaning needs and reject method so the equipment suits your site.

Why Choose a Checkweigher and Metal Detector?

A checkweigher measures each pack in motion and compares its weight with the set limits. As a result, your team can find packs that are too light or too heavy. This helps reduce excess filling and spot changes in the filling process.

Meanwhile, the metal detector checks for ferrous, non-ferrous and stainless-steel contaminants. When it finds a metal fragment within its tested detection limits, the system sends that pack to a reject bin. Together, these checks support product quality and help reduce the risk of faulty packs reaching customers.

Checkweigher and Metal Detector: How the Line Works

In the layout shown, products travel through four stages:

  1. Metal detection: Packs pass through the detector opening.
  2. Metal rejection: The next station removes packs flagged by the detector.
  3. Weight check: Accepted packs move onto a separate weighing belt.
  4. Weight rejection: A final station removes packs outside the weight limits.

Because each reject station follows its own check, the two types of rejected packs stay separate. The weighing belt also remains clear of the pushers. This layout helps staff find the cause of a rejection and follow the correct handling process.

Weight Control and Metal Detection Benefits

A combined checkweigher and metal detector can save line space while giving staff one point to monitor both checks. In addition, weight data helps teams spot trends and adjust filling settings.

  • Check each pack against set weight limits
  • Detect metal within the agreed test limits
  • Keep weight rejects separate from metal rejects
  • Reduce excess filling and avoidable waste
  • Track results and review batch quality
  • Fit inspection into the existing production line

For example, repeated low-weight packs may point to a filling issue. However, a metal alert needs a separate review of the product and process. Clear reject records help staff respond to each issue.

Checkweigher and Metal Detector Applications

These systems can inspect bags, trays, cartons, bottles and other packs. For example, common uses include bread, snacks, pasta, sweets and boxed products. They can also suit medicine packs, personal-care goods and selected industrial parts.

However, the product and its wrapper affect metal detection. Wet or salty foods and metal-based films may need a different detector setup. Therefore, sample tests help confirm the right choice and the detection limits for your packs.

Reject Systems and Line Controls

Your checkweigher and metal detector needs a reject method suited to the pack. Options include pushers, air jets, diverters and drop sections. For instance, a light pouch may need a different method from a heavy carton.

In addition, available controls can check air pressure, confirm that a pack was rejected and warn when a bin is full. Lockable bins and alarms can also help staff manage rejected goods. We select these options based on the line and your quality procedures.

Choosing Your Checkweigher and Metal Detector

First, send the lowest and highest pack weights, plus the pack length, width and height. Next, tell us the number of packs per minute, belt height, travel direction and available space. Photos of the line will also help us plan the fit.

We need to know the product type, wrapper material and target metal test sizes. In addition, please share your cleaning method, power supply and compressed-air supply. These details help us choose the detector opening, belts and reject units.

Performance depends on the pack, speed and site conditions. Therefore, we confirm weight accuracy and metal sensitivity for the selected setup rather than applying one figure to every product.

UAE Installation and Support

Reliable Industrial Group can help with equipment selection, line setup, installation, start-up and staff training. After installation, clear operating steps and routine tests help your team check ongoing performance.

You can also explore our industrial weighing equipment and coding and marking solutions. For more equipment details, see the combined inspection system reference.

Checkweigher and Metal Detector FAQs

Can the system remove metal and weight rejects separately?

Yes, the shown layout uses two reject stations and two bins. As a result, metal rejects stay apart from packs that fail the weight check.

Can all packaging pass through a metal detector?

Not every pack suits the same detector. For example, foil and some metal-based films affect detection, so we review the wrapper and test samples before selection.

Does a checkweigher and metal detector need routine tests?

Yes. Staff should follow the agreed weight checks, metal test-piece checks and reject checks. In addition, records help confirm that the system works as intended over time.

Can the system fit a wet production area?

Protected models and options are available. However, the machine’s protection rating and cleaning limits must match the site’s wash process.

Request a Quotation

Contact Reliable Industrial Group for a checkweigher and metal detector suited to your UAE production line. Send your pack details and target speed so we can review the right setup for you.

Telephone: +971 4 2896005
Mobile/WhatsApp: +971 55 6874000
Email: [email protected]
Website: www.reliableglobal.com