| Item | Specification |
| Weighing Type | Combination Weighing |
| Number of Weighing Heads | 12 / 16 / 20 /26 |
| Weighing Range | Customized |
| Accuracy | ±0.5g |
| Resolution | 0.1g |
| Speed | 35 bags/min Customized |
| Material | SUS304 Stainless Steel |
| Control System | Touch Screen PLC |
| Protection Grade | IP65 Waterproof Design |
| Power Supply | AC220V±10% 50Hz Customized |
As a leading automatic combination weigher manufacturer in China, Longreat specializes in high-precision, heavy-duty weight combination systems for food processing industries. Unlike standard multihead weighers used for dry snacks, our industrial combination weighing machines are specially engineered for sticky, wet, or fragile products like seafood, poultry, frozen food, and fresh meat.
Through intelligent combination algorithms and high-precision weighing technology, the machine automatically calculates the optimal weight combination to achieve fast, accurate and stable weighing performance.
With independent R&D capability and mature manufacturing experience, Longreat provides customized weighing solutions for seafood, poultry, meat, frozen food, fruits, vegetables and snack industries.
Every machine undergoes rigorous calibration and quality inspection adhering to ISO quality management standards to ensure long-term stability in harsh food processing environments.
Longreat provides different types of Automatic combination weighers according to product characteristics, production capacity and packaging requirements.
Bucket Type Combination Weigher |
Belt Type Combination Weigher |
Scraper Type Combination Weigher |
| Bucket Type Combination Weigher is widely used for poultry meat, frozen food, seafood, meat products and granular materials.
The independent weighing buckets provide stable product handling and accurate weighing performance, making it suitable for high-speed automatic packaging applications. |
Belt Type Combination Weigher is designed for fragile, irregular and easily damaged products.
The belt conveying system provides gentle product transfer while maintaining stable weighing performance. |
Scraper Type Combination Weigher is specially designed for sticky or difficult-to-handle products.
The scraper feeding system ensures smooth product movement and improves weighing stability. |
| Advantages:
✔ High weighing accuracy ✔ Fast combination calculation ✔ Suitable for high-volume production |
Advantages:
✔ Gentle product handling ✔ Reduced product damage ✔ Continuous weighing operation |
Advantages:
✔ Smooth product transfer ✔ Stable feeding performance ✔ Flexible application |
Choosing the right automatic combination weigher depends on your product characteristics, production capacity and packaging requirements.
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The automatic combination weigher uses multiple weighing units to measure individual product weights and automatically calculates the best combination to reach the target weight.
The intelligent combination algorithm helps achieve faster weighing speed and higher accuracy compared with traditional manual weighing methods.
Our combination weighers are widely used in seafood, poultry, frozen foodand fresh fruit industries, providing efficient and accurate weighing solutions.
Longreat combination weighing systems have been successfully applied in different food processing factories.
Every food product has different characteristics.
Longreat provides customized solutions based on:
From equipment selection to complete production integration, Longreat supports customers with professional engineering experience.
Longreat provides complete support from initial consultation to long-term operation.
A:A combination weigher is an automatic weighing machine that uses multiple weighing heads to achieve fast and accurate portion weighing for food products.
A:It is suitable for frozen food, seafood, meat, poultry, fruits, vegetables, snacks, and other food products.
A:It helps improve weighing accuracy, increase production speed, reduce labor costs, and minimize product giveaway.
A:The weighing accuracy depends on the product and target weight. Our combination weighers provide stable and precise weighing performance for different applications.
A:The suitable model depends on product type, target weight, production capacity, and packaging requirements. We provide customized recommendations.
A:Yes. It can be integrated with automatic packaging machines and complete weighing and packing lines.
A:Yes. We provide customized weighing solutions according to product characteristics and production requirements.
A:Yes. The intelligent weighing system helps select the best weight combination and reduce overweight giveaway.
A:Yes. The machine is made of food-grade stainless steel with a hygienic design for easy cleaning and maintenance.
A:Yes. We provide installation guidance, operation training, spare parts, and after-sales support.
Longreat provides reliable automatic weighing solutions for global food processing companies.
Contact Us For Your Customized Solution.
Copyright © 2026 Longreat Automation Equipment (Binzhou) Co., Ltd. All Rights Reserved.
Copyright © 2026 Longreat Automation Equipment (Binzhou) Co., Ltd. All Rights Reserved.
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