Application
Surface Treatment
Cleanliness
High Cleanliness
Feature
Rust / Corrosion Proof
Material
High Chromium Alloy Steel (HRC 58-62) / Tungsten C
Thickness
Galvalume / Hot-DIP Galvanizing (ASTM A123)
Pressure Resistance
up to 15 Bar (217.5 Psi)
Dynamic Balancing Grade
G6.3 (ISO 1940 Standard)
Packaging
Reinforced Wooden Case with Moisture-Proof Film
Lead Time
20-35 Days (Standard Models Ready Stock)
Transport Package
Wooden Case, Pallet, or Customized
As the "power heart" of the shot blasting machine, the impeller assembly achieves efficient surface treatment (rust removal, descaling, strengthening, etc.) by projecting steel shots at a high speed of 70-100m/s. It is suitable for batch processing of large-sized or high-hardness workpieces such as castings, automotive parts, and heavy steel structures.
Functional and Performance Advantages
01
High-efficiency blasting capability
Shot blasting volume: 300-1200kg/min continuously adjustable. Precise coverage through impeller inclination angle (15° to 45°) and surface optimization.
02
Power transmission innovation
Direct motor design with flange direct connection; transmission efficiency > 95%, energy consumption reduced by 20%.
03
Extremely long service life
Impeller body life ≥ 5000 hours due to high chromium cast iron and anti-fatigue design.
Industry Comparative Advantages
Efficiency Benchmark: 1200kg/min volume is 1.3 times higher than standard models, processing automobile chassis parts in just 90 seconds.
Maintenance Cost: Modular quick-release design reduces average annual maintenance costs by 50%.
Process Compatibility: Meets strict standards such as SAE J2277 and AMS 2430.
| Model Example |
Abbreviation Explanation |
| Q326 | End Disc Diameter: 26 inches |
| Q3512 | Table Diameter: 1200mm |
| QGW1000 | Max. Pipe Diameter: 1000mm |
| HP1018 | Chamber Width: 1000mm, Height: 1800mm |
| RWK 6/12 | Processing Circle Diameter: 600mm, Height: 1200mm |
Operation and Maintenance Guide
Blade Replacement: Replace when single-side wear > 10mm or surface cracks > 3mm.
Recommendations: Replace in groups of 8 pieces synchronously to ensure dynamic balance. Replacement time is typically under 30 minutes.
Frequently Asked Questions
What is the expected lifespan of the turbine impeller?
The impeller body features high chromium cast iron and an anti-fatigue design, providing a continuous operation life of ≥ 5000 hours, which is twice as long as standard cast iron versions.
How does the direct motor design benefit energy efficiency?
By removing traditional belt or chain drives and using a flange direct connection with a spline shaft, transmission efficiency exceeds 95%, reducing overall energy consumption by approximately 20%.
When should the blades be replaced?
Blades should be replaced if single-side wear exceeds 10mm or if pits and cracks on the surface reach a depth greater than 3mm. It is recommended to replace all 8 blades simultaneously to maintain dynamic balance.
What is the range of the shot blasting volume?
The system offers a continuously adjustable shot blasting volume ranging from 300 to 1200 kg/min, making it suitable for both fine cleaning and heavy-duty rust removal.
Is the turbine speed adjustable for different materials?
Yes, the system supports variable frequency motors with stepless speed regulation between 800 and 3500 RPM, allowing for precise matching of workpiece hardness and process strength.