Hebei Guoning Heavy Industry's 25 Boxs/Hour Fully Automatic Shell-Coated Sand Casting Production Line Successfully Commissioned in Hunan
Recently, the 25 Boxs/hour fully automatic shell-coated sand casting production line custom-designed and manufactured by Hebei Guoning Heavy Industry Manufacturing Co., Ltd. has successfully completed installation and commissioning. The entire production line has passed final acceptance inspection and has officially entered mass production.
The successful implementation of this project not only demonstrates the market's continued recognition of Guoning Heavy Industry's technical strength and delivery capability in shell-coated sand casting equipment, but also provides a soli foundation for the Hunan customer to achieve intelligent upgrading, improve quality and efficiency, and expand production capacity.

Shell-coated sand casting technology is widely used in machinery components, hardware castings, automotive parts, and many other fields due to its advantages of high casting precision, superior surface quality, and strong process stability. It has become one of the mainstream efficient processes in the precision casting industry today.
The 25 Boxs/hour fully automatic shell-coated sand casting production line customized for the Hunan customer is an intelligently upgraded turnkey system optimized by Guoning Heavy Industry based on the customer's product characteristics, production capacity planning, and workshop conditions. The production line integrates multiple advantages including high productivity, high precision, low energy consumption, and easy operation, making it highly suitable for large-scale and standardized casting production.

This sand coated casting production line has a core capacity of up to 25 molds per hour, with a stable and efficient production cycle. Compared to traditional lines, the significant increase in capacity solves customers' previous pain points of slow production cycles and limited output. Manual intervention is greatly reduced—only a small number of operators are needed to run the entire line, effectively lowering labor costs and reducing human errors. The line is also equipped with a precise intelligent control system, ensuring uniform sand thickness and high molding stability. This improves casting dimensional accuracy and surface finish, significantly reduces defect rates, and helps customers produce high-quality, standardized castings.

Throughout the implementation of the Hunan shell-coated sand casting production line project, Hebei Guoning Heavy Industry provided comprehensive services covering equipment manufacturing, transportation, on-site installation, commissioning, and training. The company's technical and installation teams worked closely with the customer to carefully complete equipment assembly, parameter adjustment, and trial operation testing. Specialized training sessions on equipment operation, routine maintenance, and troubleshooting were also provided to the customer's operators to ensure smooth commissioning and stable long-term operation.
With many years of experience in the foundry machinery industry, Hebei Guoning Heavy Industry has consistently focused on the research, design, manufacturing, and customized services of shell-coated sand casting production lines and lost foam casting production lines. The company continues to pursue technological innovation and refine product quality, providing personalized and intelligent integrated casting production solutions according to different customers' capacity requirements, product specifications, and factory conditions.

Backed by reliable product quality, mature technical processes, and a comprehensive after-sales service system, Guoning Heavy Industry's products have been exported worldwide, helping thousands of foundry enterprises achieve transformation and upgrading.
Looking ahead, Hebei Guoning Heavy Industry will continue to focus on industry demands, adhere to technological innovation and quality enhancement, continuously optimize the performance of intelligent casting equipment, and improve service capabilities. The company remains committed to providing more foundry enterprises with efficient, energy-saving, and intelligent turnkey production equipment, helping the traditional foundry industry advance toward intelligent, standardized, green, and high-quality development.



















