Feed Spout
Made of high-chromium and high-manganese alloy with hardness up to HRC55–65. Dense
microstructure offers outstanding abrasion resistance. Service life is significantly longer than ordinary
cast iron and reduces frequent shutdown for replacement.
Balanced Hardness and Toughness Prevents Long-term Cracking & Damage
Optimized casting and heat treatment balances hardness and impact toughness. It resists abrasive
impact fatigue under continuous feeding and reduces the risk of pipe wall fracture.
Streamlined Inner Cavity Ensures Smooth Conveying and Anti-blocking
Smooth transitional inner structure reduces collision resistance of steel shots, guarantees continuous
and stable abrasive delivery, avoids shot clogging and maintains stable power output of the blast wheel.
Precision Casting, Excellent Interchangeability & Easy Installation
Manufactured strictly in accordance with OEM drawings.
- Product Description
High-Performance Feed Spout for Shot Blasting Systems | Wear-Resistant Abrasive Transfer Solution
Botou Junda Machinery Equipment Co., Ltd. manufactures industrial-grade Feed Spout components engineered specifically for shot blasting turbine systems. With over 20 years of foundry machinery expertise and a 3,000 sqm production facility, our wear-resistant Feed inlet units deliver exceptional abrasion resistance with hardness levels reaching HRC55–65. Designed for continuous steel shot conveying, these precision-cast components achieve rated throughput of 150–250 kg/min and extend service life to 1,000–1,500 working hours. Our high-chromium and high-manganese alloy construction significantly outlasts ordinary cast iron alternatives, reducing downtime and maintenance frequency across power generation, metallurgy, and surface treatment industries.

What Makes Our Feed Spout Essential for Shot Blasting Operations
The Feed inlet functions as the critical transfer conduit between air separator discharge ports and blast wheel feed tubes. This component must withstand relentless impact from high-velocity abrasive media while maintaining dimensional stability.
Our streamlined inner cavity design minimizes collision resistance during steel shot transit. This engineering approach prevents material bridging and ensures continuous abrasive flow to turbine wheels. The smooth transitional geometry eliminates clogging points that would otherwise disrupt blasting cycles.
Installation positioning directly influences overall system efficiency. Proper alignment between separator outlets and turbine inlets maintains consistent abrasive velocity, which translates to stable blast wheel power output and uniform surface treatment results.

Technical Specifications
| Parameter | Specification |
|---|---|
| Model | Wear Manganese Steel Feed inlet for Universal Shot Blaster Conveying System |
| Abrasive Throughput | Rated flow 150–250 kg/min; service life 1,000–1,500 working hours |
| Material Options | Wear manganese steel, polyurethane, high-chrome cast iron |
| Hardness Range | Metal HRC45–55 (up to HRC55–65 for premium alloys) |
| Inner Diameter | φ60 / φ73 / φ89 mm optional |
| Wall Thickness | 5–8 mm |
| Single Piece Weight | 2–5 kg |
| Custom Length | 300–800 mm |
| Outer Diameter | φ72–φ101 mm |
| Connection Type | Flange/clamp connectors matched with separator outlet & turbine feed tube |
| Application | Transfer pipe between air separator and blast wheel; transition pipe for elevators and screw conveyors |
Core Advantages of Our Wear-Resistant Feed inlet
Superior Abrasion Resistance
High-chromium and high-manganese alloy composition creates a dense microstructure that withstands continuous steel shot erosion. This material science approach delivers service life substantially longer than traditional cast iron, reducing your replacement frequency and operational interruptions.
Optimized Toughness Balance
Advanced casting and heat treatment processes achieve the ideal balance between surface hardness and core toughness. Your equipment resists abrasive impact fatigue under continuous feeding conditions while minimizing pipe wall fracture risks during extended production cycles.
Anti-Clogging Internal Geometry
The smooth transitional inner structure reduces collision resistance as steel shots travel through the system. This design guarantees continuous abrasive delivery to blast wheels, maintains stable power output, and prevents costly production stoppages caused by material blockages.
Precision Manufacturing for Direct Replacement
Every unit is manufactured strictly according to OEM drawings with controlled tolerances. Outer diameter, overall length, and mounting dimensions ensure perfect compatibility with existing equipment. You can replace worn components quickly without system modifications, cutting your maintenance time significantly.
Comprehensive Compatibility
Our product range covers mainstream blast wheels including Q034, Q035, Q036, and Q038 models. We also provide custom casting services based on your technical drawings, making our solutions suitable for both domestic and imported shot blasting turbines across diverse industrial applications.
Traceable Quality Assurance
Produced through lost foam precision casting with spectral composition testing and hardness sampling inspection at every production stage. We strictly control casting defects such as porosity and sand holes, ensuring reliability for continuous mass industrial blasting production lines.

Customization Capabilities to Match Your Requirements
Our ODM/OEM services adapt Feed Spout configurations to your specific operational environment. We customize equipment according to local voltage standards, installation conditions, and environmental regulations across different countries and industries.
Available customization options include machine dimensions, material selection between wear manganese steel and polyurethane alternatives, connection interface specifications, and private labeling services. Technical drawings and qualification materials support your compliance requirements in global markets.
Standard equipment ships from existing inventory for immediate availability. Customized components typically require approximately 15 days production time depending on specifications. Our professional team responds to technical inquiries within 6 to 8 hours, ensuring efficient project progression.


Installation Applications Across Industrial Sectors
This wear-resistant component serves as the middle transfer section between air separator discharge ports and blast wheel feed tubes. It functions equally as a transition pipe connecting elevator systems and screw conveyors in comprehensive shot blasting installations.
Industries benefiting from our solutions include power generation facilities requiring consistent surface preparation, metallurgical operations handling high-volume material processing, chemical plants with corrosive abrasive requirements, mining operations with extreme wear conditions, and surface coating facilities demanding precision blast profiles.
The component's versatility extends to both new equipment installations and retrofit replacement projects. Compatibility with mainstream turbine systems simplifies integration into existing production lines without extensive engineering modifications.

Frequently Asked Questions
Q: Where is Feed inlet installed?
A: The component installs in the middle section between the air separator discharge port and blast wheel feed tube, functioning as the primary transfer pipeline for abrasive media.
Q: How to solve shot leakage of Feed inlet?
A: Address leakage issues by replacing aging flange gaskets or the entire perforated pipe section. Regular inspection of connection points prevents material loss and maintains system efficiency.
Q: Can Feed inlet be extended for long-distance transport?
A: Yes, we manufacture custom lengthened pipes for extended transfer distances. For extra-long configurations, we recommend adding support brackets to prevent vibration-induced cracking during operation.
Q: What are advantages of polyurethane Feed inlet?
A: Polyurethane construction offers low operation noise and lightweight characteristics. This material choice reduces equipment vibration noise, making it ideal for small low-power blasting systems in noise-sensitive environments.
Q: How does material selection affect service life?
A: High-chrome cast iron provides maximum abrasion resistance for heavy-duty applications, while wear manganese steel balances durability with impact resistance. Polyurethane suits lighter-duty operations where noise reduction matters most.
Quality Management and International Compliance
Our manufacturing processes comply with ISO9001 Quality Management System, ISO14001 Environmental Management System, and ISO45001 Occupational Health and Safety Management System standards. These certifications validate our commitment to consistent product quality and responsible manufacturing practices.
We provide export certification assistance including CE documentation support, technical qualification materials, and testing files required for global market access. This comprehensive documentation support simplifies your procurement and import processes across different regulatory environments.
Global Logistics and Technical Support
Through established partnerships with major logistics providers, we secure stable shipping resources for full container loads, LCL shipments, and oversized breakbulk cargo. Our experience with export packaging, equipment securing, fumigation requirements, and customs procedures reduces transportation risks for international deliveries.
Comprehensive technical support accompanies every product throughout its operational lifecycle. Services include remote installation guidance, commissioning support, troubleshooting assistance, operator training resources, English operation manuals, and maintenance video tutorials. When circumstances require, overseas on-site engineering services are available to ensure successful equipment integration.
Original spare parts supply through fast delivery channels helps maintain long-term equipment performance. Our inventory management system ensures component availability when you need replacement parts to minimize production disruptions.
Contact Us for Custom Solutions
Ready to enhance your Feed Spout system efficiency with proven wear-resistant components? Contact our technical team at junda001@jundablast.com for detailed specifications, custom quotations, and engineering support tailored to your operational requirements.

USER EVALUATE
Real feedback and practical experience shared by worldwide partners who purchased our machinery and environmental treatment devices.

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