How to Choose the Right Multihead Weigher for Food Processing?

Choosing the right multihead weigher is important for food processing companies looking to improve weighing accuracy, production efficiency, and packaging consistency.

Also known as a combination weigher, a multihead weigher uses multiple weighing heads and an intelligent combination weighing system to achieve the target weight quickly and accurately.

But how do you choose the right model for your production line? The answer depends on several factors, including product type, target weight, accuracy, production speed, and hygiene requirements.

What Is a Multihead Weigher?

A multihead weigher is an automatic weighing machine designed for fast and accurate food weighing.

Products are distributed into multiple weighing hoppers. The control system continuously calculates different weight combinations and selects the combination closest to the target weight.

This process helps manufacturers achieve consistent package weights while reducing product giveaway and manual weighing work.

Why Use a Multihead Weigher?

Compared with manual weighing, an automatic multihead weigher offers several advantages:

• Higher weighing accuracy – Helps maintain consistent target weights.
• Faster production – Multiple weighing heads work simultaneously for continuous weighing.
• Lower labor requirements – Reduces repetitive manual weighing and handling.
• Reduced product giveaway – More accurate weighing can help control excess product in each package.
• Easy automation – Can be integrated with conveyors, packaging machines, checkweighers, and other equipment.

For high-volume food production, these advantages can improve both production efficiency and operating costs.

5 Factors to Consider When Choosing a Multihead Weigher

1. Product Type

Different products require different machine configurations.

Seafood, poultry, meat, frozen food, fruit, vegetables, snacks, and other products may have different characteristics in terms of size, shape, moisture, and flowability.

For wet food processing applications, stainless steel construction, waterproof protection, and easy cleaning are especially important.

2. Target Weight

The target package weight directly affects the suitable weighing configuration.

For example, a machine used for small retail packages may require a different configuration from one used for larger packages.

Before choosing a machine, provide the supplier with your typical target weight and weighing range.

3. Required Accuracy

Weighing accuracy is particularly important for high-value products.

Accurate combination weighing can help reduce product giveaway and maintain consistent package weights.

It is recommended to evaluate weighing performance using your actual product rather than relying only on standard specifications.

4. Production Speed

The required weighing speed should match the capacity of the entire packaging line.

A complete process may include:

Feeding → Weighing → Discharge → Packaging → Checkweighing → Conveying

The multihead weigher should therefore be selected together with the downstream packaging equipment to achieve balanced production.

5. Number of Weighing Heads

Multihead weighers are available in different configurations, such as 10-head, 14-head, 16-head, and 20-head models.

A higher number of weighing heads can provide more possible weight combinations and greater flexibility for certain applications.

However, more heads do not always mean a better solution. The right configuration should be based on your product, target weight, production speed, and budget.

Which Multihead Weigher Is Right for Your Food Processing Line?

The ideal machine depends on your specific application.

Seafood processing: Focus on waterproof protection, hygienic design, and easy cleaning.

Poultry and meat processing: Consider hygienic stainless steel construction and stable product handling.

Frozen food: Select a feeding and weighing system suitable for the product’s size, shape, and temperature.

Fruit and vegetable processing: Gentle product handling and stable feeding are important.

High-speed packaging: Make sure the weighing system matches the capacity of the packaging equipment.

Why Choose Longreat Multihead Weighing Solutions?

Longreat Automation Equipment provides multihead weighing systems and complete food processing automation solutions for food manufacturers.

Our equipment is suitable for applications including seafood, poultry, meat, frozen food, fruit and vegetable processing, and food packaging.

Multihead weighers can also be integrated with conveyor systems, packaging machines, checkweighers, metal detectors, and robotic palletizing systems to create complete automated production lines.

We can recommend a suitable configuration based on your product, target weight, required accuracy, production capacity, and factory layout.

Final Thoughts

Choosing a multihead weigher is not simply about comparing prices. The right machine should match your product characteristics, target weight, accuracy, production speed, hygiene requirements, and packaging process.

For food manufacturers looking to improve weighing efficiency, reduce product giveaway, and lower labor requirements, a multihead weigher can be an important part of an automated food processing line.

Looking for the right multihead weigher for your production line? Contact Longreat Automation Equipment to discuss your application and get a suitable weighing solution.

Longreat Automation Equipment – Your Trusted Partner for Complete Food Processing Automation & Hygienic Solutions.