
Roller Conveyor Shot Blasting Machines operate on a continuous pass-through principle where steel plates, H-beams, pipes, channels, angles, and fabricated structures are transported through the blasting chamber on a heavy-duty roller conveyor system. This automated process enables uninterrupted surface preparation and high production efficiency.
As the workpieces move through the blast chamber, high-performance centrifugal blast wheels project steel abrasives at high velocity from multiple angles. This ensures uniform removal of rust, mill scale, welding slag, oxidation, and other contaminants while creating the ideal anchor profile for painting, powder coating, galvanizing, and other finishing processes.
The used abrasive is collected beneath the machine, transferred through a screw conveyor and bucket elevator system, cleaned in an air-wash separator, and continuously recycled back to the blast wheels. An advanced dust collection system captures airborne dust and particles, maintaining a clean, safe, and environmentally compliant production environment.
SPT Blastech™ delivers high-performance Roller Conveyor Shot Blasting Machines engineered for steel fabrication plants, bridge projects, shipyards, steel service centers, and heavy engineering industries requiring reliable and consistent surface preparation.
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Surface Preparation Technologies manufactures heavy-duty Roller Conveyor Shot Blasting Machines designed for continuous cleaning and surface preparation of steel plates, structural steel, H-beams, pipes, profiles, and fabricated components across diverse industrial applications.

Heavy-Duty Roller Conveyor System
Robust conveyor rollers transport workpieces smoothly through the blasting chamber, ensuring continuous and efficient production flow.
High-Efficiency Blast Wheels
Powerful blast turbines deliver high-velocity abrasive projection for effective rust removal, descaling, and surface profiling.
Multi-Angle Blasting Coverage
Strategically positioned blast wheels ensure uniform cleaning across all exposed surfaces of steel plates, beams, and fabricated structures.
Wear-Resistant Protective Liners
Heavy-duty manganese steel liners protect the blast chamber from abrasive wear and significantly increase machine lifespan.
Automatic Abrasive Recovery System
Integrated screw conveyors, bucket elevators, and separators continuously recycle abrasive media for lower operating costs.
Advanced Dust Collection Unit
Efficient dust extraction system maintains workplace cleanliness while improving operator safety and environmental compliance.
Roller Conveyor Shot Blasting Machines provide automated, high-volume surface preparation for steel plates, beams, pipes, and fabricated structures. They improve cleaning consistency, increase production efficiency, and enhance coating performance while reducing labor and operational costs.
Creates the ideal surface profile required for painting, powder coating, and galvanizing applications.
Continuous conveyor operation significantly increases throughput compared to manual or batch processing methods.
Ensures uniform cleaning and preparation across all workpieces regardless of size or production volume.

Automatic abrasive recycling minimizes media consumption and lowers overall operating expenses.
Proper surface preparation improves coating lifespan and corrosion resistance of finished products.
Integrated dust collection systems maintain workplace cleanliness and improve operator safety.
Surface Preparation Technologies manufactures Roller Conveyor Shot Blasting Machines engineered for high-volume steel surface preparation applications. Designed for continuous operation, these systems deliver exceptional cleaning performance while reducing production bottlenecks and manual handling requirements.
Our machines combine advanced blast wheel technology, efficient abrasive recycling systems, durable wear-resistant components, and intelligent engineering to provide reliable operation, consistent cleaning quality, and lower operating costs throughout the machine's lifecycle.
Pass-through conveyor design enables uninterrupted processing of steel plates, structural sections, and fabricated components for maximum productivity.
Achieves consistent rust removal, descaling, and surface profiling to improve coating adhesion and product durability.
Available in various widths, conveyor lengths, and blast wheel arrangements to meet specific production requirements.
Efficient abrasive recovery and durable wear components help reduce maintenance requirements and operating expenses.
We aim to make everything simple and transparent, so you know exactly what to expect when working with us.

A Roller Conveyor Shot Blasting Machine is an automated surface preparation system used for cleaning steel plates, structural steel, H-beams, pipes, channels, and fabricated components by projecting high-velocity steel abrasives onto the surface.
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25 Mar 2026 / Dust Collection
Understand how dust collection improves visibility, abrasive quality, machine life, and operator safety in shot blasting operations.
Read MoreTell us about your surface preparation requirements, production capacity, and material specifications. Our engineering team will evaluate your needs and provide a customized, cost-effective shot blasting solution tailored to your application.