Netherlands｜QGW Series External Pipe Shot Blasting System
Case Overview
This project involves a steel pipe manufacturer in the Netherlands that required a reliable external pipe surface preparation process prior to coating. The QGW Series Steel Pipe Shot Blasting Machine was integrated to deliver 360° continuous surface blasting and ensure consistent coating adhesion.
The system now operates in coordination with the plant’s pipe coating preparation line, maintaining a stable and predictable process flow.
System Performance Rationale
The system is designed to prioritize complete cleaning coverage and uniform surface profiling, rather than simply increasing blasting intensity:
360° surface coverage via continuous pipe rotation on a V-roller conveyor.
Stable Sa2.0–Sa2.5 (ISO 8501-1) cleaning grade, supporting coating adhesion.
Aligned with AMPP corrosion engineering principles, where substrate preparation is the key determinant of coating durability.
Extended wear resistance with Mn13 liners in high-impact areas.
Controlled operating cost through optimized abrasive recycling, reducing media consumption by 30–45%.
For continuous coating operations, the 360° V-roller blasting configuration maintains surface quality while controlling lifecycle cost.
Comparison with traditional manufacturers
Evaluation Aspect | QGW External Steel Pipe Shot Blasting System | Conventional Shot Blasting Systems |
Cleaning Coverage | 360° continuous external surface blasting with pipe self-rotation | Partial coverage; risk of uncleaned shadow areas |
Cleaning Consistency | Stable Sa2.0–Sa2.5 cleaning grade | Cleaning quality varies with operator and environment |
Wear Resistance | Mn13 manganese steel liners + high-chromium blast wheel blades | Standard steel plates and blades with faster wear |
Abrasive Efficiency | 30–45% reduction in abrasive consumption | Higher long-term abrasive usage and operating cost |
Process Adaptability | Configurable to pipe diameter, line speed, and coating system requirements | Fixed configurations; limited adaptation to process needs |
The QGW system is built to support consistent and maintainable surface preparation, not just periodic cleaning results. Key Specifications
Item | Value |
Pipe Diameter Range | ≤100 mm (customizable) |
Pipe Length | 800–3000 mm |
Cleaning Grade | Sa2.0–Sa2.5 (ISO 8501-1) |
Blast Wheel Configuration | 2 × 15 kW direct-drive blast wheels |
Conveyor System | V-roller conveyor with continuous 360° pipe rotation |
Dust Emission | ≤10 mg/m³ (suitable for indoor installation) |
This steel pipe shot blasting machine can be configured based on pipe diameter, throughput, and coating system requirements to support various external pipe surface preparation applications.
If your operations require consistent coating-ready pipe surfaces, send us your pipe sizes and production requirements—we will prepare a one-page technical layout for evaluation.
Website: https://athi-group.com/
Email: [email protected]
