■ Product Overview
The Heavy-Duty Checkweigher is a professional automatic weighing equipment designed for online weight inspection of large, heavy packaged products (5kg-30kg), widely used in building materials, chemical industry, hardware manufacturing, logistics and warehousing, food raw materials and other industries.Checkweigher for 25kg Large Packages solves the pain points of traditional weighing equipment, such as insufficient load capacity, unstable precision under heavy load, easy jamming of large-size products, and insufficient rejection force for heavy products. Equipped with high-precision heavy-duty load cells, reinforced wide weighing platform and professional heavy-duty rejection mechanism, it realizes dynamic, high-precision and efficient weight detection, effectively helping enterprises control product weight deviation, reduce material waste, ensure compliance with industry standards, and integrate seamlessly with automated production lines to improve production efficiency and quality control level.
■ Tech Specifications
| Type | SG-450 |
| Weighing Range | 0.05-20/30kg |
| Limited of product | L: 550 W:450 H: 3-400mm |
| Accuracy | ±5/10g Depend on products |
| Division Scale | 0.1g |
| Belt Speed | 0-60 m/min |
| Max Speed | 40 pcs/min |
| Belt Width | 450mm |
| Power | 400W |
| Power Supply | AC 110/220V ±10% 50HZ |
| Main Material | SUS304/316 stainless steel |

■ Main Features
– Dynamic online weighing: Real-time weight detection of heavy packages without stopping the production line, matching the rhythm of heavy-duty production lines.
– Automatic rejection: Heavy-duty push plate design, stable and accurate rejection of overweight/underweight products, no damage to packages.
– High-precision & stable: 0.1g division scale, built-in anti-vibration filtering algorithm and automatic zero tracking, ensuring consistent precision under long-term heavy load operation.
– Large-size adaptation: Reinforced wide weighing platform, suitable for large packages of various specifications, avoiding conveying deviation and jamming.
– Easy integration: Adjustable conveyor speed and height, compatible with upstream and downstream production equipment, support data upload and batch parameter storage.



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■ Packaging & Delivery
Our machines is fully tested and calibrated before delivery.
It is packed in a strong wooden case with internal shockproof protection.
Various shipping options are available — by sea, air, or land — ensuring safe and on-time delivery by professional logistics partners.


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