In modern steel structure fabrication, achieving high-quality surface preparation is critical. Surface treatment not only enhances the aesthetic appearance but also strengthens structural components, improves adhesion for coatings, and significantly extends the service life of steel structures. Among the various surface treatment solutions, through-type shot blasting machines have emerged as one of the most efficient, reliable, and versatile options.
Jiangsu Chuandu Technology Co., Ltd., a leading Chinese enterprise in surface treatment and environmental protection equipment, provides state-of-the-art through-type shot blasting machines designed to meet diverse industrial requirements, from heavy-duty construction to high-precision components.
For detailed specifications and product information, visit:
Steel Structure Through-Type Shot Blasting Machine

What Is a Through-Type Shot Blasting Machine?
A through-type shot blasting machine is an automated system that continuously processes steel components, cleaning and strengthening their surfaces. Unlike batch systems, which require manual handling, through-type machines operate on a conveyor system that moves steel plates, beams, welded assemblies, and other components through a blasting chamber.
Inside the chamber, high-velocity steel shot or grit is projected onto the surface, effectively removing rust, scale, and residual debris. Simultaneously, this process induces compressive stress on the steel surface, improving fatigue resistance and structural durability.
Chuandu machines are specifically engineered to handle a wide range of steel structures, ensuring uniform treatment, minimal operator intervention, and high production efficiency.
Key Features of Chuandu Through-Type Shot Blasting Machines
1. Continuous Operation and High Throughput
Through-type shot blasting machines allow steel components to be processed continuously, making them ideal for high-volume production. Adjustable conveyor systems accommodate various sizes and shapes, ensuring uniform treatment of all components.
2. Advanced Dust Collection Systems
Dust and particulate matter from shot blasting can pose environmental and health risks. Chuandu machines integrate advanced dust collection solutions, including Venturi-type water dust removal systems, cartridge dust collectors, and pulse-jet reverse-air systems, keeping the workspace clean and compliant with environmental regulations.
3. Versatile Blasting Media
The machines support a variety of blasting media, such as steel shot, steel grit, and ceramic beads. This versatility allows manufacturers to achieve specific surface finishes, optimize coating adhesion, and enhance the mechanical properties of steel components.
4. Customizable Chamber and Conveyor Design
Chuandu offers flexible chamber dimensions and conveyor designs to accommodate complex welded assemblies, long beams, and heavy plates. This adaptability ensures consistent surface treatment without compromising production speed or quality.
5. Automation and Integration
Modern fabrication lines increasingly rely on automation. Chuandu machines are compatible with robotic loading systems, automated coating lines, and quality inspection stations, providing seamless integration into existing production workflows.
6. Durable Construction and Reliability
All components, including sheet metal welds, machined parts, and castings, are manufactured in-house, ensuring strict quality control. The machines undergo load testing before delivery, guaranteeing reliability and long-term performance.
Applications of Through-Type Shot Blasting Machines
Chuandu’s through-type shot blasting machines are widely used across multiple industries, including:
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Construction and Steel Fabrication: Cleaning and strengthening structural steel beams, plates, and channels
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Aerospace and Automotive: Surface treatment of high-strength components requiring fatigue resistance
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Wind Power and Energy: Preparing steel towers, bases, and rotors for coating
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Shipbuilding and Marine Engineering: Ensuring corrosion-resistant surfaces for hulls and frameworks
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Petroleum and Heavy Machinery: Enhancing durability and preparing surfaces for protective coatings
The continuous operation and high adaptability make these machines suitable for both small workshops and large-scale industrial production lines.
Benefits of Using Chuandu Through-Type Shot Blasting Machines
Uniform Surface Treatment
Continuous operation ensures that each component receives consistent cleaning and strengthening, eliminating irregularities and improving coating adhesion.
Improved Structural Strength
Shot peening induces compressive stress on steel surfaces, enhancing fatigue resistance and reducing the risk of cracks or deformation.
Increased Efficiency
Automated conveyors and precise blasting mechanisms allow high throughput, reducing labor costs and production time.
Enhanced Safety and Environmental Compliance
Advanced dust collection and enclosed blasting chambers minimize airborne particles, ensuring a safer working environment and compliance with environmental standards.
Long-Term Reliability
Chuandu machines are designed for durability and minimal maintenance, with in-house manufacturing of critical components and rapid after-sales support.
Why Choose Jiangsu Chuandu Technology Co., Ltd.
Jiangsu Chuandu Technology Co., Ltd. has established itself as a leader in the shot blasting and surface treatment industry. The company combines over 30 years of technical experience with advanced production technology to deliver reliable, high-performance machines.
Key strengths include:
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Collaboration with top universities and research institutes to drive innovation
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Advanced production facilities capable of manufacturing complete machines and all critical components in-house
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Wide product range, including large drum machines, swing-bed machines, robotic arm shot blasting machines, hook-interchangeable machines, and environmental dust removal systems
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Strong market presence in aviation, aerospace, military, wind power, shipbuilding, automotive, and construction sectors
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Comprehensive after-sales support, operator training, and spare parts availability
Notable clients include Bosch, Sany Group, CRRC, Hengli Group, and Shanghai Heavy Industry (Jiangsu) Steel Structure Co., Ltd., reflecting the company’s reliability and reputation.
Conclusion
Through-type shot blasting machines are essential for modern steel structure fabrication. They provide consistent surface treatment, strengthen steel components, improve coating adhesion, and enhance production efficiency. Jiangsu Chuandu Technology Co., Ltd. offers advanced, customizable solutions that meet diverse industrial needs while maintaining strict quality standards and environmental compliance.
For more information and to explore Chuandu’s range of high-performance through-type shot blasting machines, visit:
Steel Structure Through-Type Shot Blasting Machine
www.chuandu-tech.com
Jiangsu Chuandu Technology Co., Ltd.

