A shot blasting machine is a type of industrial equipment made by shot blasting machine manufacturers. It is used to clean, shape, or finish metal surfaces and other materials. This machine works by using high-speed abrasive particles, known as shots, to propel against the surfaces being treated.
Another key process the machines provide is the smoothing or texturing of surfaces to allow paints and coatings to stick well on those surfaces. Significant application in automobile, construction, and manufacturing industries enhances surface quality and preparation of materials towards subsequent treatment or coating.
Types of Shot Blasting Machines
Shot blasting machines are designed in several types, each for particular applications and material requirements.
Hanger Shot Blasting Machine
The shot blasting machine on the hanger is intended for cleaning and finishing pieces that can be hung from the hook or hangers. This machine operates with complex-shaped components, usually in small castings and forgings, and is well adapted to batch processing. Items are being hung and rotated during blasting in this machine for uniform surface treatment.
These machines find their applications in automotive and manufacturing industries for removing rust, scale, and contaminants from part surfaces, along with preparing for painting or coating.
Tumblast Shot Blasting Machine
Tumblast shot blasting machines for the cleaning, deburring, and finishing of small to medium-sized parts such as castings, forgings, and hardware have been designed. These machines are fitted with a rotating drum or table that tumbles the parts for uniform exposure to the abrasive media.
Ranging from batch processing to intensive surface treatment, these Tumblast shot blasting machines remove rust, scale, and residual sand from components. This series of machines finds wide application in foundry, automotive, and metalwork industries because of the high-volume capacity and repetition of finishes for intricate shapes or unreachable areas.
| S.NO | Description / Model | AW-TB-2027 | AW/-TB-2736 | AW-TB-3642 |
|---|---|---|---|---|
| 1. | Work Load Capacity Ka. (CFT) | 100(2) | 250 (5) | 500 (10) |
| 2. | Max. Weight of each component (Ko.) | 10 | 15 | 35 |
| 3. | Turbine Size (D x W} mm | 305 x 63 | 395 x 68 | 495 x 63 |
| 4. | Turbine (HP) | 7.5 HP | 15 HP | 20 HP |
| 5. | Dust Collector Capacity | 3 HP | 5 HP | 7.5 HP |
| 6. | Tota Power Consumption (HP) | 16.5 HP | 25 HP | 30 HP |
The Spinner Hanger Shot Blasting Machine
This type of spinner hanger shot blasting machine is designed to clean, descale, and give a finish to components that can be hung from hooks or hangers, which are rotated during the blasting process. This machine is quite ideal for intricate and sensitive parts that include automotive frames, engine components, and aerospace; the importance of uniform surface treatment is paramount.
The rotation makes sure there is equal exposure to the abrasive particles, hence effective for intricate shapes and recessed areas. Generally, spinner hanger shot blasting machines are quite efficient for surface preparation with reduced cleaning time. These machines adapt well for applications where high-quality finishes are required.
Cabinet Shot Blasting Machine
The cabinet type shot blasting machines are compact and generally enclosed systems for cleaning, deburring, and finishing small to medium-sized parts like hardware, tools, automotive components, and small castings. The machines provide a controlled environment that minimizes dust and noise while allowing operators to work safely and efficiently. Applications for precision work may be realized by customizing the different abrasive materials for particular applications; thorough surface preparation and consistent results are assured.
How Much Do Shot Blasting Machines Cost in 2024?
The cost with respect to the type, size, brand, and features of shot blasting machines is as follows:
Entry-Level Machines: 40k – 1Lakh-suited for small workshops
Mid-Range Machines: 1Lake – 10Lakh-suited for medium-sized operations
Industrial Machines: 10Lakh – 30Lakh+-for heavy-duty applications
How Does a Shot Blasting Machine Work?
A shot blasting machine works by hurling the abrasive particles at high speeds onto the target surface, cleaning, shaping, or texturing it. The two mainly adopted methods by the machine include:
Compressed Air Blasting
Here, the abrasive particles are mixed with compressed air and thrown at the surface via a nozzle. This provides precision for intricate or hard-to-reach areas.
Mechanical Wheel Blasting
Here, the abrasive particles are accelerated by rotating wheels and flung at the surface with high velocity; thus, it is suited for large areas.
The two major stages in shot blasting include:
- Blasting Stage: The abrasive particles are thrown on to the surface, removing rust, scale, paint, or other contaminants while smoothing or profiling the material for better adhesion.
- Recovery Stage: The machine re-collects the abrasive particles along with debris after blasting and re-circulates them. This gives more efficient usage of materials with minimal wastage in the process.
This two-stage process enables consistent surface finish and optimum cleaning for further coatings or treatments.
Shot Blasting Benefits
Shotblasting is one of the effective ways of preparing and finishing surfaces; it has quite a number of advantages:
- Improved Surface Cleanliness and Adhesion: The surface is appropriately cleaned for maximum adhesion of coatings and paints.
- Effective removal of contaminants: Rust, scale, old paint, and other impurities are removed to restore the material to its original condition.
- Smoothening and Profiling of Surface: The surface texture is refined, improving appearance and functionality.
- Prolonged Life due to Metal Fatigue: Shot peening enhances the strength and longevity of metal parts.
Economic Efficiency: This process offers rapid and economical means of preparing a surface on a large scale.
Various Uses of Shot Blasting
Shot blasting finds its application in many industries:
- Automotive and Aerospace: Cleaning, peening, and preparation of components.
- Construction and Infrastructure: Surface preparation concerning coatings application and structural strengthening.
- Metalworking and Fabrication: Ensuring proper finish and surface preparation.
- Foundry and Casting: Cleaning and surface finishing of cast parts which generally improves their quality.
- Oil and Gas: Surface preparation for corrosion resistance and coating application.
- Marine and Shipbuilding: Removing rust while preparing ship components for painting and maintenance.
In addition to traditional shot blasting processes like Sand Blasting Machines or Abrasive Blasting Cabinets used in various applications such as Paint Spray Booths and Ovens or Airless Shotblasting Machines utilizing different types of Abrasive Blasting Media ensure optimal performance across tasks.
We serve various cities including Pune, Bangalore, Chennai, Hyderabad, Agra, Ghaziabad, Noida, Gurgaon, Faridabad, Alwar, and many more.
Conclusion
Shot blasting is among the versatile processes in surface preparation across many industries. By understanding the types of shot blasting machines along with their operational principles and benefits—including Sand Blasting Machines—you will be well equipped to make applicable choices for your requirements on surface preparation.
Whether it is for adhesion purposes or durability improvements through various methods including Airless Shotblasting Machines or using specialized Abrasive Blasting Media—shot blasting presents a sure way to achieve quality results.
