- +86-13156373861
- info@hqamurblasting.com
- No. 867 Century Avenue, West Coast New Area, Qingdao,China.
The Steel Pipe External Shot Blasting Machine is a high-efficiency, fully automated solution designed for the continuous descaling and surface preparation of steel pipe outer walls. Utilizing a specialized skew-roller conveyor system, it rotates the pipes as they pass through the blasting chamber, ensuring thorough 360° abrasive coverage for a perfectly uniform finish.
This integrated system delivers a consistent Sa 2.5 finish, significantly enhancing coating adhesion for petroleum, chemical, and gas pipeline industries while maintaining high-speed throughput.
Our Steel Pipe External Shot Blasting Machine is specifically engineered for high-volume production lines requiring precision surface treatment of cylindrical workpieces. The system features a continuous-feed design where pipes are automatically transported and rotated through the blasting zone. This dual-motion process ensures that every angle of the outer wall receives uniform abrasive impact, effectively removing rust, scale, and contaminants to meet ISO 8501-1 standards.
Equipped with high-performance direct-drive turbines powered by ABB motors and an intelligent Siemens PLC control system, this foundation-free (optional) machine is the industry standard for pipeline manufacturing. It combines massive throughput with our signature eco-friendly filtration technology, making it the definitive choice for long-distance pipeline protection projects.
| Item/Model | QGW20-50 | QGW80-150 |
|---|---|---|
Pipe diameter | 300-500 mm | 250-1500 mm |
Abrasive flow rat | 2×250 kg/min | 2×270 kg/min |
Cleaning speed | 0.5-4 m/min | 1-10 m/min |
360° Uniform Cleaning: Specialized skew-rollers rotate pipes to ensure total outer wall coverage without any blind spots.
High-Speed Automation: Designed for continuous production with adjustable motorized conveying to match your factory workflow.
Precision Control: Integrated Siemens PLC for real-time monitoring and precise adjustment of the blasting process.
Rugged Durability: Blasting chamber is lined with premium high-manganese steel (ZGMn13) for long-term industrial use.
Eco-Friendly Design: Advanced pulse-jet filtration keeps dust emissions below 10mg/m³, compliant with OSHA safety regulations.
CLEANING RESULT: Sa 2.5 (High Efficiency)
Experience the synchronized precision of our Steel Pipe External Shot Blasting Machine. This video demonstrates the automated skew-roller system in full operation, rotating and transporting pipes through the blasting chamber with seamless efficiency. Witness how our high-performance turbines deliver consistent 360° abrasive coverage, removing scale and rust to achieve a perfect Sa 2.5 surface finish—the ideal foundation for high-quality anti-corrosion coating.
Our Steel Pipe External Shot Blasting Machine is highly versatile. Standard models handle diameters from 300mm to 1500mm, but the conveyor system and turbine angles can be customized to accommodate smaller precision tubing or much larger industrial pipelines.
The core of the machine is the skew-roller conveyor. It rotates the pipe at a synchronized speed as it moves forward, ensuring that every square centimeter of the outer wall receives consistent abrasive impact for a uniform Sa 2.5 profile.
Yes. Every unit includes a high-efficiency dust collector that ensures emissions are below 10mg/m³, meeting strict international environmental and OSHA safety regulations.
Absolutely. Through the Siemens PLC system, the conveying speed and blasting intensity are fully adjustable, allowing for seamless integration into your automated production or anti-corrosion coating lines.
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