Aluminum Profile Shot Blasting Machine: Working, Types, Uses and Price in India
Aluminum profiles are used in windows, doors, solar frames, furniture and industrial structures. After extrusion, they often show mold stripes, water stain marks and handling marks. These defects spoil the look of the finished product and weaken the grip of anodizing, powder coating or paint. An aluminum profile shot blasting machine removes these defects and gives the whole profile a clean, uniform matt finish. In this guide you will learn what the machine is, how it works, its main types, where it is used, which abrasive suits it and how to blast safely. You will also find the technical specifications and how to request a quote.
What Is an Aluminum Profile Shot Blasting Machine?
An aluminum profile shot blasting machine is a mechanical surface finishing machine. It throws blasting media at controlled high speed onto aluminum sections to remove mold stripes, water stain marks and handling defects. The result is an even surface across the entire profile. Unlike a compressed-air sand blasting machine, an airless shot blasting machine uses centrifugal blast wheels, which makes it more economical for continuous production. A roller conveyor shot blasting machine feeds long extruded sections through the chamber at a uniform speed, while a dust collector keeps the process clean.
It is an airless shot blasting machine. Instead of compressed air, it uses the centrifugal force of blast wheels (turbines) to throw the media. Considering both direct and indirect operating costs, this is one of the most economical surface preparation methods available. It is also a dry mechanical process, so it does not pollute the environment and helps companies work in a socially responsible way.
Key benefits:
- Removes mold stripes, water stains and handling defects
- A centrifugal shot blasting machine keeps operating cost low and has a low environmental impact.
- Uniform finish across the whole profile
- An automatic shot blasting machine gives consistent quality in continuous production.
How Does an Aluminum Profile Shot Blasting Machine Work?
The machine uses multiple blast wheels set at calculated angles. Some wheels are mounted on top of the shot blasting cabinet, above the pass line of the work. Others are mounted at the bottom, below the pass line. This arrangement covers the full profile evenly, which is why a turbine shot blasting machine suits long extruded sections. The layout of the chamber and wheels is decided after a computer simulation of the projectile path, so a continuous shot blasting machine gives the same finish on every profile.The machine uses multiple blast wheels set at calculated angles. Some wheels are mounted on top of the cabinet, above the pass line of the work. Others are mounted at the bottom, below the pass line. This arrangement covers the full profile evenly. The layout of the chamber and wheels is decided after a computer simulation of the projectile path.
Working steps:
- Loading: The profile is placed at the input position of the roller conveyor.
- Blasting: It travels through the blast chamber at a uniform speed. When the blast wheels start, the media hits the surface at high speed and gives a consistent roughness.
- Separation and recycling: The media is sifted through a circulation and separation system. An eddy current pneumatic separator separates dust, usable media, aluminum oxide and broken material from larger particles. This keeps the appearance good and the quality consistent.
- Dust removal: Dust is absorbed, filtered and discharged through the dedusting system. A filter bag dust collector gives high efficiency, low consumption, good regeneration and easy replacement and maintenance.
- Automatic unloading: An air pressure, cylinder driven unloading system with an automatic feeding rack reduces manual unloading. It limits media loss and prevents wear and damage to the workpiece.
Main Types of Aluminum Profile Shot Blasting Machine
- Roller conveyor aluminum profile shot blasting machine: The standard type for long extruded sections, with continuous feeding.
- Wheel blasting machine (airless shot blasting machine): Uses centrifugal blast wheels. It is economical and suits high production.
- Multi wheel top and bottom blasting machine: Wheels above and below the pass line blast all faces in a single pass.
- Customised aluminum profile blasting machine: Built for your section size, wheel count and production rate.
For smaller parts or special finishes, a sand blasting machine or portable shot blasting machine may be a better fit.
Technical specifications of our standard model:
| Parameter | Detail |
|---|---|
| Design capacity | 100 mm width aluminum section, 8–10 pieces at a time |
| Overall dimensions | L 4080 × W 2100 × H 5200 mm |
| Equipment power | 55 kW |
| Transmission | Helical |
| Blast wheels | TR60K, 8 × 4.0 kW |
| Blasting capacity | 8 × 60 kg/min |
| Media size | 0.2 mm or 0.3 mm |
| Dust removal | Advanced negative-pressure type |
Specifications can be customised to your job.
Where Are Aluminum Profile Shot Blasting Machines Used?
- Aluminum extrusion plants: Removing mold stripes and handling defects after extrusion
- Window and door manufacturers: Uniform matt finish before anodizing or powder coating
- Solar frame producers: Clean, even surfaces on aluminum frames
- Furniture and architectural industries: Decorative and structural aluminum sections
- Anodizing and coating units: Pre-treatment for better coating adhesion
- Industrial fabrication units: Aluminum structures and components
What Abrasive Should Be Used?
The media decides the finish, so choose it carefully.
- Fine steel shot (0.2 mm or 0.3 mm): The size used in our standard machine. It gives a uniform, consistent roughness on aluminum profiles.
- Aluminum oxide: A common alternative where a clean, matt surface is wanted. The separator handles it along with other media.
- Glass beads: Suitable where a smoother satin finish is needed.
Always keep the media clean and correctly sized. The eddy current separator removes dust and broken particles, which protects the finish and extends media life. Our team can help you pick the right media for your profile and finish.
6. Important Safety Considerations
- Wear protective gear: Hand gloves, safety shoes, ear protection and a dust mask or respirator.
- Keep the cabinet sealed: Never run the machine with doors open or interlocks bypassed.
- Maintain the dust collector: Clean or replace bags on schedule. Fine aluminum dust needs proper handling and good ventilation.
- Inspect blast wheels and liners: Worn parts affect performance and safety.
- Check the media: Remove broken or contaminated media regularly.
- Handle profiles carefully: Place long sections properly on the conveyor to avoid damage and accidents.
- Train operators: Only trained staff should operate or service the machine.
Aluminum Profile Shot Blasting Machine Manufacturer in Jodhpur, India
We are a leading manufacturer, supplier and exporter of aluminum profile shot blasting machines and sand blasting machines in Jodhpur, Rajasthan, India. We offer quality machines and components, including portable sand blasting machines, at competitive prices.
Aluminum Profile Shot Blasting Machine Price in India
We supply aluminum profile shot blasting machine, peening machines, abrasive machines and shot blast machines at competitive prices with reliable quality and strong after-sales support. The price depends on the profile size, number of blast wheels, production capacity and automation level.
Ready to buy? Send us your profile size and daily capacity, and we will prepare a customised quotation. Request a free quote today.
