Linear Weigher in Food Packaging: Accurate, Efficient, and Cost-Effective Weighing Solutions
Linear weighers are compact and cost-effective solutions for precise quantitative weighing of powdery and granular materials such as rice, sugar, seeds, and sesame. With high accuracy, automation, and adaptability, linear weighers are widely used in the food industry, helping manufacturers improve efficiency and reduce labor costs.
What is a Linear Weigher?
A linear weigher is a type of quantitative weighing machine designed to measure the weight of powdery and small granular materials with precision. Unlike larger multihead weighers, linear weighers are compact and affordable, making them ideal for factories with limited space or smaller budgets.
These machines are commonly used for weighing white sugar, sesame, rice, seeds, and other granular products in the food packaging industry. Depending on the production requirements, customers can choose between single-head or multi-head hopper weighing systems. Built with stainless steel, linear weighers are hygienic, durable, and compliant with food safety standards.
Key Advantages of Linear Weighers
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High Precision – Capable of achieving accuracy up to 0.1%, ensuring consistent product weight.
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Automated Control – Automatically stops material flow once the preset weight is reached, reducing waste.
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Labor Savings – Completes the weighing and packaging process automatically, minimizing manual intervention.
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Strong Adaptability – Can handle different material types and characteristics efficiently.
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Stable Operation – Real-time monitoring of weight and packaging speed for reliable performance.
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Data Collection – Integrated PLC control system records and manages production data automatically.
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User-Friendly Interface – Touchscreen settings allow real-time monitoring and adjustments.
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Compact Design – Small footprint and cost-effective compared to multihead weighers, making it suitable for SMEs.
Kenwei’s Linear Weigher Solutions
As a global leader in food packaging equipment, Guangdong Kenwei Intellectualized Machinery Co., Ltd. provides a full range of linear weighers tailored to different industries. Our portfolio includes:
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Two-Head Belt Linear Weighers – Ideal for granular products.
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Four-Head High-Speed Linear Weighers – Suitable for fast production lines.
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Standard 8-Head Fruit Linear Weighers – Designed for fresh produce packaging.
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Single-Head Bulk Linear Weighers – Perfect for bulk fluid and granular products.
Kenwei continues to invest in R&D of intelligent weighing technology, ensuring that our linear weighers deliver accuracy, efficiency, and reliability while meeting the diverse needs of global customers.




About Product choice
What types of products does Kenwei offer?
Kenwei specializes in high-precision and high-speed automated machinery for weighing, packaging, and quality control. Our main products include: multihead weigher, linear weigher, checkweighers,food metal detector,vertical packing machine and packing machine accessories.
About Solution suggestions
Can Kenwei solutions be adapted for different product packaging types?
Yes, Kenwei solutions can handle a variety of packaging types, including bags, boxes, pouches, and bottles. We can customize machines to suit your packaging format, ensuring compatibility with your packaging equipment.
About Cooperation Process
How can I start a cooperation with Kenwei?
To begin a cooperation, simply contact our sales or customer service team via email or phone. You can also fill out the inquiry form on our website. Once we receive your request, a representative will get in touch with you to discuss your specific needs and provide you with a tailored solution.
What is the lead time for product delivery?
The lead time depends on the complexity of the order and the level of customization required. Typically, our products are shipped within 4-8 weeks after receiving the order confirmation. However, this can vary, and we will provide an estimated delivery date when you place your order.
About Price and payment
Can I get a detailed quote before making a purchase?
Absolutely! We provide detailed quotes that break down the costs for the machines, customization, shipping, and any additional services. Please contact our sales team with your requirements to receive a customized quote.

The linear weigher is perfect for precise, quantitative weighing of powdery and small granular materials such as white sugar, salt, monosodium glutamate, chicken essence, milk powder, coffee, seasoning powder, and more. Available in up to 5 different specifications, this linear scale offers a maximum weighing speed of up to 70 bags per minute, making it the top choice for accurately weighing powdery materials in high-speed production environments.

The JW-B7 Economical Linear Weighing and Vertical Packaging Machine is ideal for packaging small granules and powder materials such as sugar, salt, rice, sesame, milk powder, coffee, and seasoning powder. This compact, cost-effective system automates feeding, weighing, filling, and bagging with date printing and output. It reduces labor costs, enhances efficiency, and is perfect for businesses with moderate speed requirements.

The 6-Head Linear Weigher is designed for accurate quantitative weighing of granules and powders like sugar, salt, seeds, rice, milk powder, coffee, and seasoning powders. It features a modular control system, adjustable amplitude, and stepless feeding for real-time flow control, ensuring precise weighing. Made from food-grade stainless steel, it ensures hygiene and safety. With a pneumatic gate for precise material flow, easy-to-remove parts for cleaning, and custom load cells for accuracy, it's ideal for efficient, high-precision weighing and packing.

The 8-Head Fruit Linear Weigher is designed for accurate weighing of fruits such as cherry, tomatoes, jujube, blue plums, lychees, and plums with diameters between 10-40mm. It features a shatterproof hopper to protect fruits from damage and a waterproof structure for easy disassembly and cleaning. The weigher can be integrated with a boxing conveyor line for seamless weighing and packing, offering efficient automation and reducing labor costs in the packaging process.
Contact Kenwei
Our company is located in areas with convenient transportation and developed economy. Our products are supplied in a timely manner. In the course of business operation, we always focus on customers.Have any questions or concerns about our products? Please leave us a message here, and our team will get back to you promptly.
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