Industrial-grade shot blasting solutions engineered for precision surface preparation. Serving foundries, fabricators, and heavy industries across Kolkata, Howrah, Durgapur, and the entire West Bengal industrial corridor.
What is a Shot Blasting
Shot blasting is a high-efficiency surface treatment process used to clean, strengthen, or polish metal surfaces by propelling steel shots or abrasive media at high velocity — delivering a uniformly clean and roughened profile ready for coating, painting, or finishing.
01. Abrasive Loading
Steel shots, steel grits, or wire-cut abrasives are loaded into the machine's media hopper. The type and size of abrasive determines the surface finish profile achieved.
02. Centrifugal Blast Action
A high-speed rotating blast wheel (typically 1200–3600 RPM) propels the abrasive at velocities up to 80 m/s, directing it uniformly onto the workpiece surface.
03. Surface Treatment
The high-velocity impact removes rust, mill scale, old paint, and surface contaminants — creating the perfect anchor profile for coatings, increasing metal fatigue life.
04. Media Recirculation
Used abrasives are collected by the elevator and bucket conveyor, separated from dust and debris, and recirculated — keeping operational costs and media waste minimal.
From compact batch-type tumblers to fully automated pass-through lines, Airo Shot Blast Equipments manufactures a complete range of shot blasting solutions tailored to West Bengal's industrial demands.
Hanger Type Shot Blasting Machine
Table Type Shot Blasting Machine
Portable Shot Blasting Machine
Roller Conveyor Shot Blasting Machine
Every Airo Shot Blast machine is engineered with precision-selected components for maximum blast efficiency, low maintenance downtime, and long operational life — even under West Bengal's demanding industrial conditions.
Parameter - Specification
Blast Wheel Motor - 7.5 kW to 55 kW (configurable)
Wheel Speed - 1200 – 3600 RPM
Abrasive Throw Rate - 120 – 2400 kg/hr per wheel
Shot Size Range - S-170 to S-780 (Steel Shot)
Blast Wheel Material - Mn Steel / Chrome Cast Iron
Liner Plates - Mn-13 Manganese Steel
Dust Collector - Pulse-Jet Bag Filter (99.9% efficiency)
Separator Type - Rotary / Vibrating Drum
Control Panel - PLC / VFD Automated (Optional HMI)
Power Supply - 415V, 3-Phase, 50Hz
Surface Finish - SA 1.0 to SA 3.0 (ISO 8501-1)
Warranty - 12 Months on Machine Body
High-Chrome Blast Wheel
Our proprietary Cr-26 high-chrome alloy impellers deliver 3× longer lifespan than conventional mild steel wheels, reducing downtime significantly in continuous operations.
Pulse-Jet Dust Extraction
Integrated multi-bag pulse-jet filter captures fine metallic dust to ≤5 mg/m³ — meeting West Bengal Pollution Control Board standards without additional retrofitting.
PLC-Controlled Automation
Siemens/Delta PLC integration automates blast timing, conveyor speed, media replenishment alerts, and fault diagnostics — reducing operator skill dependency.
Closed-Loop Media Recovery
Our screw conveyor + bucket elevator + rotary separator system recirculates up to 95% of abrasive media, cutting your media consumption cost drastically over time.
Modular & Scalable Design
Machine chambers, blast wheel count, and conveyor length can be scaled post-installation. Start with a single-wheel unit and upgrade as production volumes grow.
From the foundry clusters of Howrah to the steel plants of Durgapur and the shipyards of Kolkata, Airo Shot Blast machines power surface preparation across West Bengal's most critical manufacturing sectors.
Foundry & Casting - Remove sand, scale, and flash from cast iron and steel castings before machining or painting.
Automotive Components - Clean and shot-peen gears, crankshafts, spring leaves, and chassis parts for extended fatigue life.
Structural Steel - Descale and profile I-beams, angles, channels, and fabricated structures before protective coating.
Marine & Shipbuilding - Blast ship plates, bulkheads, and hull sections to SA 2.5 / SA 3.0 prior to anti-corrosion coating.
General Engineering - Surface prepare shafts, flanges, pump bodies, and precision machined parts for anodizing or coating.
Agricultural Equipment - Clean and prepare tractor parts, thresher components, and farm implement steel before painting.
Forging & Stamping - Remove die-scale and surface defects from hot and cold forgings before quality inspection.
Construction & Infrastructure - Blast rebar, pipes, and precast metal components to improve bonding with cement and epoxy coatings.
We don't just sell machines — we deliver complete shot blasting machines backed by engineering expertise, responsive after-sales service, and a deep understanding of West Bengal's industrial landscape.
01. Manufactured In India
Every machine is designed and fabricated at our facility using premium-grade Indian steel, ensuring faster delivery, lower costs, and easy local spare parts availability across West Bengal.
02. Custom Engineering
No two factories are the same. Our engineers visit your site, assess your component sizes, production volumes, and space constraints — then design a machine that fits perfectly.
03. Installation & Commissioning
Our trained field engineers handle complete installation, trial runs, and on-site operator training — so your team is production-ready from day one, not day thirty.
04. AMC & Spare Parts
Annual Maintenance Contracts with guaranteed 48-hour response time in West Bengal. We stock over 200 SKUs of fast-moving wear parts — impellers, liners, blades, separators, and belts.
05. ISO-Compliant Quality
Our machines consistently achieve surface cleanliness from SA 1.0 to SA 3.0 per ISO 8501-1 standards, qualifying your surfaces for the highest-grade protective coatings.
06. Competitive TCO
Lower energy consumption, long-life wear parts, and high media recirculation efficiency translate into the lowest total cost of ownership in the industry — over a 10-year machine life cycle.
From the engineering workshops of Howrah to the steel & power plants of Durgapur, Asansol, and Haldia — Airo Shot Blast Equipments has established itself as the go-to name for shot blasting solutions across the state. Our proximity to clients means faster service response, better customization, and a genuine partnership — not just a vendor relationship.
Howrah
Durgapur
Asansol
Haldia
Siliguri
Kharagpur
✓ ISO Certified | ✓ Made in India | ✓ 18+ Years | ✓ 500+ Installs | ✓ Pan India Support
What industries use shot blasting machines in Ludhiana?
Industries like automotive, foundry, fabrication, and construction commonly use shot blasting machines for surface cleaning and preparation.
Which type of shot blasting machine is best for my business?
It depends on your application. For bulk components, tumblast machines are ideal, while hanger type machines are suitable for heavy parts.
Do you provide customized shot blasting machines?
Yes, we design and manufacture customized machines based on your specific industrial requirements.
What is the maintenance cost of a shot blasting machine?
Our machines are designed for low maintenance, but costs vary depending on usage and machine type.
Do you offer installation and after-sales support in Ludhiana?
Yes, we provide complete installation, training, and after-sales service support.
Tell us about your application and we'll recommend the right shot blasting solution for your West Bengal facility — with a detailed proposal within 48 hours.