Swing Table Type Shot Blasting Machines: Key Specifications

Swing Table Type Shot Blasting Machines Key Specifications

Shot blasting is a critical process in surface preparation and finishing across a variety of industries. Among the various types of shot blasting machines, swing table type shot blasting machines stand out for their versatility and efficiency. This article delves into the key specifications of these machines, providing an in-depth understanding of their capabilities and applications.

Overview of Swing Table Type Shot Blasting Machines

Swing table type shot blasting machines are designed to clean and finish metal surfaces by propelling abrasive media against them at high speeds. These machines are particularly useful for cleaning castings, forgings, and welded structures, removing rust, scale, and other surface contaminants. The swing table mechanism allows for the continuous rotation of the workpieces, ensuring uniform exposure to the blasting media.

Key Specifications

1. Table Diameter

One of the primary specifications to consider is the table diameter. The size of the swing table determines the maximum dimensions of the workpieces that can be accommodated. Typical table diameters range from 800 mm to 3000 mm or more, catering to a wide range of component sizes. Larger table diameters are suitable for bulky and oversized components, while smaller tables are ideal for compact parts.

2. Load Capacity

The load capacity of the swing table is another crucial specification. It indicates the maximum weight the table can handle during the blasting process. Load capacities can vary significantly, from a few hundred kilograms to several tons, depending on the machine’s design and intended application. Ensuring the load capacity matches the weight of the workpieces is essential for efficient and safe operation.

3. Number of Tables

Swing table type shot blasting machines can be equipped with a single table or multiple tables. Machines with multiple tables offer the advantage of increased productivity, as one table can be loaded or unloaded while the other is in the blasting chamber. This feature is particularly beneficial in high-volume production environments where minimizing downtime is critical.

4. Blasting Media Type and Capacity

The type and capacity of the blasting media used in the machine are key factors influencing the effectiveness of the cleaning process. Common blasting media include steel shot, steel grit, and various mineral abrasives. The media capacity, often measured in kilograms, determines how much abrasive can be stored and recycled within the machine. Adequate media capacity ensures consistent blasting performance and reduces the frequency of media refills.

5. Blasting Wheel Power

The power of the blasting wheel, measured in kilowatts (kW), directly affects the velocity and impact force of the abrasive media. Higher wheel power results in more aggressive cleaning and faster cycle times. Typical blasting wheel power ratings for swing table type machines range from 7.5 kW to 30 kW or more, depending on the machine’s size and intended use.

6. Rotational Speed of the Table

The rotational speed of the swing table is adjustable to accommodate different cleaning requirements. The speed is typically measured in rotations per minute (RPM). Adjustable speed settings allow operators to fine-tune the blasting process for different materials and surface conditions. A variable speed range, such as 0.5 to 3 RPM, provides flexibility in achieving the desired cleaning results.

7. Dust Collection System

Effective dust collection is vital for maintaining a clean and safe working environment. Swing table type shot blasting machines are equipped with dust collection systems to capture and filter airborne particles generated during the blasting process. Key specifications of the dust collection system include the airflow rate, filtration efficiency, and dust container capacity. High-efficiency filters and adequate airflow rates ensure efficient dust extraction and compliance with environmental regulations.

8. Control System

Modern swing table type shot blasting machines feature advanced control systems for precise operation and monitoring. These control systems typically include programmable logic controllers (PLCs) with user-friendly interfaces, allowing operators to set and monitor various parameters such as blasting time, wheel speed, and table rotation speed. Advanced control systems may also offer diagnostic functions, maintenance alerts, and data logging capabilities.

9. Safety Features

Safety is paramount in any industrial machinery, and swing table type shot blasting machines are no exception. Key safety features to look for include emergency stop buttons, safety interlocks, and protective enclosures. These features help prevent accidents and ensure safe operation. Additionally, compliance with international safety standards and certifications is a crucial aspect to consider when selecting a machine.

10. Maintenance and Serviceability

Ease of maintenance and serviceability are important factors that influence the overall cost of ownership and downtime. Swing table type shot blasting machines should be designed with accessible components and user-friendly maintenance procedures. Features such as quick-change blasting wheels, easily replaceable wear parts, and centralized lubrication systems contribute to reduced maintenance efforts and extended machine life.

Applications of Swing Table Type Shot Blasting Machines

Swing table type shot blasting machines are versatile and find applications in various industries, including:

  • Automotive: Cleaning and finishing of engine components, chassis parts, and other metal assemblies.

  • Foundries: Removal of sand, scale, and surface contaminants from castings.

  • Aerospace: Surface preparation and cleaning of aircraft components.

  • Metalworking: Descaling and deburring of metal parts and welded structures.

  • Construction: Cleaning of structural steel and reinforcement bars.


Swing table type shot blasting machines are essential tools for achieving high-quality surface finishes in numerous industrial applications. Understanding the key specifications of these machines, such as table diameter, load capacity, blasting media type, and control systems, is crucial for selecting the right equipment for specific needs. By carefully considering these specifications and the intended applications, businesses can enhance their productivity, improve surface quality, and ensure the longevity of their shot blasting machinery.

Name: Process & System

Address: Modi House, Ground Floor, 14, Raja Naba Krishna Street, Kolkata – 700 005, WB, India

P.No.: 9051202216

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