Your coating is only as good as the surface under it.
Plants across India repaint, rework, and replace parts every year because rust, scale, or oil stayed on the metal. A proper blast cleaning step stops that cycle before it starts.
Shot blasting machines remove contaminants and create a rough, uniform surface that coatings bond to. Without that step, paint peels, powder coat blisters, and plating lifts.
Preparation costs far less than rework. It also protects your brand when products reach the field.
Think of the machine as a fast, controlled hailstorm made of steel.
A motor spins a blast wheel. The wheel throws small steel particles, called shot or grit, against the part. Each hit knocks off rust, scale, or old paint. A separator then cleans the used abrasive and sends it back to the wheel.
An enclosed chamber and dust collector keep the air clean for operators.
The machine strips rust, mill scale, sand, and old coatings. Hand tools often miss pits and tight corners. A blast stream reaches them.
Blasting cuts tiny peaks and valleys into the metal. Coatings grip these peaks, much like a rough wall holds plaster better than glass does.
Machines repeat the same settings on every part. That consistency matters when buyers audit your process.
Tumble Blast
Small, bulk parts such as fasteners and stampings tumble on a belt, so every face gets blasted.
Hanger Type
Medium castings and forgings hang from a hook and rotate under the stream.
Roller Conveyor
Plates, beams, and pipes pass through on rollers. This suits steel fabrication lines.
Table Type
Heavy parts sit on a rotating table. It handles shapes that cannot hang or tumble.
Part profile: Note size, weight, and shape.
Daily volume: Match wheel count and power to your output.
Abrasive choice: Pick shot size and hardness for the finish you need.
Dust collection: Confirm the collector fits the chamber airflow.
Service support: Ask about spares, training, and response time.
Wear parts such as liners and blades drive long-term cost. Request their prices upfront.
Foundries clean castings before machining. Automotive suppliers prepare wheels and axles for painting. Fabricators blast beams before galvanising. Forging units remove heat-treatment scale. Spring makers use the same process to improve fatigue life.
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Short daily habits prevent most breakdowns:
Check blade and liner wear each week.
Empty and clean dust collector filters.
Monitor shot size and replace fines.
Lubricate bearings on schedule.
A well-kept machine delivers steady quality for years.
No. Shot blasting uses a wheel and recycles steel abrasive inside a machine. Sandblasting uses compressed air and often single-use media.
Use steel shot for cleaning and peening, and steel grit for a sharper, rougher profile. Many plants use a mix.
Yes, with smaller abrasive and controlled wheel speed, operators avoid distortion.
It depends on part size and contamination. Most small and medium loads finish in a few minutes.
Yes. A clean, profiled surface improves adhesion, which reduces peeling and corrosion.
Tell us your part size, material, and daily output, and the Airo Shot Blast team will suggest a suitable machine. Contact Airo Shot Blast today for a free consultation.