Steel structures are a foundational element in industries ranging from construction and shipbuilding to wind power and heavy machinery. Proper surface treatment is critical to ensure the durability, strength, and longevity of these components. Among the most effective solutions for steel surface preparation is the through-type shot blasting machine, which combines efficiency, precision, and consistent quality in surface treatment.
In this article, we explore the key advantages of using through-type shot blasting machines, with insights into the high-quality solutions provided by Jiangsu Chuandu Technology Co., Ltd., a leading manufacturer in the shot blasting and environmental protection equipment sector.

Understanding Through-Type Shot Blasting Machines
A through-type shot blasting machine is a specialized system designed for continuous surface cleaning, derusting, and strengthening of steel structures. The “through-type” design refers to a conveyor-based system that allows steel plates, beams, welded assemblies, and other structural components to pass through the blasting chamber efficiently.
Unlike batch processing machines, which require manual handling and can lead to inconsistencies, through-type shot blasting machines provide automated, uniform treatment across all parts, making them ideal for high-volume production environments.
For a detailed look at the equipment, you can visit:
Steel Structure Through-Type Shot Blasting Machine
Key Advantages of Through-Type Shot Blasting Machines
1. Uniform Surface Treatment
One of the most significant benefits of through-type shot blasting machines is the consistency and uniformity of surface treatment. Each steel structure passes through the machine under controlled conditions, ensuring complete removal of rust, scale, and welding residues.
Uniform surface preparation is critical for subsequent processes like painting, coating, or galvanization. Inconsistent cleaning can lead to poor adhesion, premature corrosion, or reduced structural performance.
2. Enhanced Structural Strength
Through-type shot blasting machines not only clean surfaces but also strengthen them through shot peening. This process induces compressive stress on the steel surface, improving fatigue resistance and overall structural durability.
By applying controlled blasting pressure and media distribution, machines from Jiangsu Chuandu Technology Co., Ltd. enhance both surface integrity and the mechanical performance of steel components, making them more resistant to heavy loads and dynamic forces.
3. High Efficiency and Throughput
The continuous operation of through-type shot blasting machines provides high processing efficiency. Steel structures can move through the system without interruption, which reduces production time compared to traditional batch systems.
Chuandu’s machines are optimized for conveyor speed, shot distribution, and blasting intensity, allowing manufacturers to maintain a fast production pace without compromising quality.
4. Versatility Across Steel Components
Through-type shot blasting machines are capable of handling a wide variety of steel structures, including:
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Welded assemblies and frames
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Beams, channels, and angles
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Plates and sheets
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Custom-shaped components
This versatility makes them suitable for industries such as automotive, shipbuilding, wind power, and infrastructure construction, where steel components vary in size, shape, and complexity.
5. Environmental Protection and Safety
Modern through-type shot blasting machines incorporate advanced dust collection systems, which are essential for maintaining a safe and compliant work environment. Chuandu integrates technologies such as Venturi-type water dust removal, cartridge dust collectors, and box-type pulse-jet filtration to ensure efficient particulate capture.
This reduces operator exposure to dust, limits environmental impact, and complies with international environmental protection standards.
6. Automation and Integration
Through-type shot blasting machines are designed for seamless integration into automated production lines. With conveyor systems and programmable blasting controls, these machines can work in conjunction with robotic handling systems, coating lines, and other downstream processes.
Automation ensures precise, repeatable results and minimizes labor requirements, which improves overall operational efficiency while maintaining consistent product quality.
Jiangsu Chuandu Technology Co., Ltd.: Industry-Leading Expertise
Jiangsu Chuandu Technology Co., Ltd. has established itself as a prominent player in the shot blasting and environmental protection equipment industry. With a registered capital of 13.216 million RMB and decades of practical experience among its technical staff, the company has achieved numerous technological milestones and developed advanced machinery for high-end applications.
Key strengths include:
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Technical Excellence: Partnerships with domestic universities and research institutes have resulted in dozens of technological innovations applied successfully in production.
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Comprehensive Production Capability: Chuandu manufactures nearly all components in-house, including sheet metal, welds, machined parts, and castings, ensuring quality control at every step.
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Wide Industry Reach: Its equipment serves industries such as aviation, aerospace, automotive, shipbuilding, wind power, and heavy machinery, with clients including Bosch, Sany Group, CRRC, Sinovel, and Shanghai Heavy Industry.
Chuandu offers high-end shot blasting models including large drum, gear, spring, swing-bed, robotic arm, and hook-interchangeable machines, as well as advanced dust removal systems. Each system is engineered for precision, reliability, and high throughput, meeting the demands of modern steel structure manufacturing.
Practical Considerations for Steel Structure Shot Blasting
When implementing through-type shot blasting machines, manufacturers should consider:
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Component Size and Shape: Ensure the machine accommodates all required steel structures.
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Blasting Media Selection: Different media types influence surface finish and strengthening outcomes.
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Throughput Requirements: Match conveyor speed and blasting intensity to production volume.
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Environmental Compliance: Confirm that dust collection systems meet workplace safety and environmental standards.
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Maintenance and Service: Ensure access to technical support, spare parts, and operator training.
Chuandu provides comprehensive guidance, installation, and training services to ensure optimal operation and longevity of its equipment.
Conclusion
Through-type shot blasting machines are essential for steel structure surface treatment, offering consistent cleaning, improved structural strength, high efficiency, and environmental protection. By leveraging advanced machinery from Jiangsu Chuandu Technology Co., Ltd., manufacturers can ensure durable, high-quality steel components suitable for a wide range of industrial applications.
With decades of technical expertise, a focus on innovation, and a full-service approach from design to after-sales support, Chuandu continues to set the standard in shot blasting and surface treatment technology.
Explore their advanced equipment here:
Steel Structure Through-Type Shot Blasting Machine
www.chuandu-tech.com
Jiangsu Chuandu Technology Co., Ltd.




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