

The QAT262 pass-through sandblasting room and painting booths was designed, manufactured, and delivered by ATHI (Antai Heavy Industry) for a state-owned enterprise in Uzbekistan with stringent technical and quality requirements. From the initial proposal to final commissioning, the solution was fully customized to match the client’s workshop layout, workpiece specifications, and process requirements. The equipment was shipped on schedule to Europe, installed, and put into service, earning strong recognition from the customer for its stable performance and high efficiency.
Key Advantages
Integrated Sandblasting & Painting Facility


This solution combines a high-performance sandblasting chamber and a precision painting room. Workpieces up to 12.5m × 1.55m × 2.5m and weighing 2 tons can be processed seamlessly—from surface cleaning to protective coating—without intermediate handling, significantly improving productivity.
High Productivity & Consistent Finish


Equipped with a continuous double-gun blasting system, the QAT262 achieves Sa2.5–Sa3 surface grades with a uniform profile, ideal for coating and anti-corrosion preparation.
Automatic Abrasive Recovery
Integrated scraper conveyors, screw conveyors, and a bucket elevator enable full steel grit recycling, reducing abrasive consumption and lowering operational costs.
Advanced Dust Control

A dual-stage filtration system with cartridge filters keeps dust emissions below 30 mg/m³, fully meeting international environmental protection standards.
Seamless Material Handling
Motorized rail flat cars connect directly to the production line, enabling smooth loading and unloading of heavy or oversized workpieces.
Tailored Engineering
Designed to fit the client’s facility dimensions, workflow, and specific workpiece requirements.
Smart PLC Automation
A user-friendly PLC control system ensures stable operation, easy adjustments, and simplified maintenance.

Applicable Industries


Pass-through sandblasting rooms are widely used in steel structure manufacturing, shipbuilding, rail transit, wind power equipment, petrochemical plants, and heavy machinery production—any industry requiring large-scale, high-precision surface treatment. And the painting room provides a controlled, dust-free environment for these precise coating applications, ensuring a smooth, uniform finish. Its advanced ventilation and fume extraction system enhances coating quality while meeting international environmental and safety standards.