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Maximize Production Efficiency and Cost Savings with Kenwei High-Precision Check Weigher Machines

Thursday, 02/28/2019
Today you will learn more about check weigher. In the food, pharmaceutical or daily chemical industries, most products come into the market in small or medium packaging (weight less than 1kg). Some enterprises carry out manual spot check on the weight of products before they

In today’s fast-paced food, pharmaceutical, and daily chemical industries, most products are packaged in small to medium sizes (typically under 1kg). Traditionally, many manufacturers rely on manual spot checks to ensure proper product weight before dispatch. However, spot checks cannot guarantee 100% quality assurance. So, how can companies ensure every product meets weight specifications in real time?

This is where the check weigher comes in. A check weigher is an automatic online weighing system that performs 100% inspection of product weight on production lines, ensuring every item falls within specified upper and lower weight limits. It is a crucial tool for achieving accurate, automated, and compliant weight control in modern production environments.

Some businesses may hesitate due to perceived high costs of investing in a weight detection system. But when analyzing return on investment (ROI), the benefits become clear. For example, Guangdong Kenwei Intellectualized Machinery Co., Ltd. conducted a cost analysis for a leading daily chemical brand that produces 500g bags of washing powder priced at 7 RMB each. With a production speed of 50 bags per minute, running for 20 hours daily, the factory produces 60,000 bags per day.

To prevent underweight packages, the company traditionally added an average of 20g extra per bag, which, while ensuring compliance, led to significant material waste. Kenwei’s check weigher, however, maintains a ±3g weighing accuracy and automatically rejects bags outside the target range. This system can save the company around 1 ton of washing powder daily, equivalent to 14,000 RMB in cost savings. Considering a Kenwei check weigher costs under 40,000 RMB—less than one-third the price of many joint venture brands—the investment pays for itself in just a few days, with ongoing savings yielding long-term profit.

Kenwei offers both digital and analog check weighers, with digital models providing higher precision and more stable performance—ideal for high-value products and stringent quality requirements. By integrating world-class digital load cell technology, Kenwei helps domestic enterprises bring automation and accuracy to their production lines, enabling widespread adoption of online weight detection solutions.

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FAQ
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.

About Logistics
Do I need to prepare my facility for the delivery of large machines?

Yes, large machines often require special preparations for delivery, including ensuring adequate space for unloading and installation. 

About After Sales Support
What after-sales support does Kenwei offer?

Kenwei provides comprehensive after-sales support, including product installation, training, maintenance, troubleshooting, and technical assistance. Our team is dedicated to ensuring your machines operate at their best throughout their lifecycle.

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.

About products customization
Can Kenwei machines be customized for different industries?

Yes,According to the material characteristics and requirements of different industries, we developed various machine types for counting (small pouches into big bag), noodles, frozen foods, peppers, stick-shaped products, product -mixing, cheeses, salads and so on.

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