

Surface preparation is the foundation of any coating, welding, or finishing process. Mill scale, rust, and contaminants compromise coating adhesion and reduce product quality. Without proper cleaning, steel parts fail prematurely. An industrial shot blaster eliminates these problems. It propels steel shot at high velocity onto the workpiece surface, removing contaminants and creating a uniform anchor pattern in a single pass. The shot is recycled automatically, and the integrated dust collection system captures debris for a clean, efficient operation.
The YG series steel shot blasting machine offers seven models covering effective cleaning widths from 800mm to 4000mm. Every model features a roller conveyor system, multiple blast wheels, and integrated dust collection.
Industrial Shot Blaster Technical Specifications:
| Parameter | YG-698 | YG-6912 | YG-6915 | YG-6920 | YG-6925 | YG-6930 | YG-6940 |
| The effective cleaningwidth(mm) | 800 | 1200 | 1500 | 2000 | 2500 | 3000 | 4000 |
| The room feed-insize(mm) | 1000*400 | 1400*400 | 1700*400 | 2200*400 | 2700*800 | 3200*800 | 4200*400 |
| The length of cleaning the workpiece (mm) | 1200-12000 | 1200-1600 | 1200-12000 | 1200-12000 | 3000-12000 | 2400-12000 | 4500-18000 |
| The speed of the conveyor(m/min) | 0.5-4 | 0.5-4 | 0.5-4 | 0.5-4 | 0.5-4 | 0.5-4 | 0.5-4 |
| The thickness of the cleaningsteel sheet(mm) | 3-60 | 3-60 | 1.5-60 | 3-60 | 3-60 | 3-110 | 4.5-100 |
| The section steelspecification(mm) | 800*300 | 1000*300 | 1500*300 | 2000*300 | 2500*700 | 3000*700 | 4000*300 |
| The quantity of shotblasting(kg/min) | 4*180 | 4*250 | 4*250 | 6*250 | 6*250 | 6*360 | 8*360 |
| The first enclosedquantity(kg) | 4000 | 4000 | 4000 | 4500 | 4500 | 8000 | 11000 |
| Roll brush adjustingheight(mm) | 200 | 200 | 350 | 450 | 600 | 850 | 900 |
| Total power (kW) | 90 | 78.3 | 113.5 | 156.6 | 204.8 | 224.55 | 293.6 |
| Airness size(m3/h) | 22000 | 17560 | 19000 | 19550 | 27758 | 28050 | 38000 |


4 Core Features of Industrial Shot Blaster
This industrial shot blaster integrates multiple precision-engineered features to deliver reliable performance in continuous industrial operation.
- Adjustable conveyor speed: All models support 0.5-4 m/min conveyor speed adjustment, so operators can tune processing speed to match different workpiece thicknesses and cleaning intensity requirements.
- Roll brush height adjustment: The built-in roll brush system has adjustable height ranging from 200mm to 900mm across the model range, ensuring thorough surface residue removal for workpieces of different dimensions.
- Fully enclosed blasting chamber: The enclosed structure contains abrasive media and dust inside the working area, reducing material waste and maintaining clean workshop conditions. First enclosed quantity scales from 4000kg to 11000kg across different models to match corresponding chamber volumes.
- Graded blast wheel configuration: The number of blast wheels increases with model size, with total shot blasting output ranging from 4180 kg/min up to 8360 kg/min to match wider cleaning widths and higher throughput demands.


What the Steel Shot Blasting Machine Removes?
An industrial shot blaster removes multiple types of surface contaminants in a single pass.
- Mill Scale. Mill scale is the oxide layer that forms on steel during hot rolling. It is hard, brittle, and prevents coatings from bonding. The shot blaster removes it completely, exposing clean steel.
- Rust. Corrosion products compromise coating adhesion. The steel shot blasting equipment removes rust layers, leaving a clean, profiled surface.
- Old Coatings. Paint, epoxy, and other coatings are removed efficiently. The shot blaster prepares the surface for recoating without chemical stripping.
- Welding Spatter and Slag. The shot blaster cleans welded assemblies, removing spatter and slag for a clean, finished appearance.
- Scale and Oxidation. The shot blaster removes scale and oxidation products, restoring the surface to a clean, uniform condition.
The result is a clean, profiled surface ready for coating, welding, or further processing.
6 Applications of Industrial Shot Blaster
- Steel Service Centers: Processing steel plates, sections, and pipes for distribution. Service centers use the shot blaster to clean material before storage or shipment. Clean steel commands a premium price.
- Structural Steel Fabrication: Cleaning beams, columns, and sections before painting or galvanizing. The shot blaster removes mill scale and rust, improving coating adhesion and extending service life.
- Shipbuilding and Offshore: Cleaning steel plates and sections for ship hulls and offshore structures. The shot blaster prepares large panels and sections for coating applications.
- Oil and Gas: Cleaning pipes for pipelines, drilling equipment, and structural components. The steel shot blasting equipment removes corrosion products and prepares surfaces for protective coatings.
- Heavy Machinery: Cleaning fabricated components for earthmoving equipment, mining machinery, and industrial equipment. The shot blaster removes welding spatter and scale for a clean, finished appearance.
- Construction: Cleaning steel sections for buildings, bridges, and infrastructure. The shot blaster prepares structural steel for painting or fireproofing.


Understanding Cleaning Width and Workpiece Dimensions
The effective cleaning width determines the maximum width of the workpiece that can be processed in a single pass. The YG series covers from 800mm to 4000mm.
The feed-in size indicates the maximum cross-section dimensions that can enter the machine. A 1000×400mm feed-in means the workpiece can be up to 1000mm wide and 400mm high. This accommodates structural sections like I-beams, channels, and angles. The workpiece length ranges from 1.2 meters to 18 meters, covering everything from short fabricated parts to long structural members.
For steel service centers processing long sections, the YG-6940 pipe shot blasting machine handles workpieces up to 18 meters in length. For standard fabrication shops, the YG-698 through YG-6920 models with 12-meter capacity are sufficient.
Get Your Free Quote Today!
Every industrial shot blaster from YG is built to strict industrial standards, with all performance parameters verified through full-load factory testing before delivery. We design each model with balanced system configuration, so blast wheel capacity, dust extraction and conveyor performance work in sync for consistent long-term operation. Our technical team helps customers select the exact model configuration based on their workpiece dimensions, daily production volume and surface treatment requirements.
Investing in a properly sized steel shot blasting machine improves surface treatment consistency and boosts overall production efficiency for metal fabrication operations. If you need a reliable pipe shot blasting machine for pipeline projects or a wide-format unit for heavy steel fabrication, reach out to our team today. We will provide detailed specification sheets and professional configuration recommendations to match your specific production needs.

