Vacuum-brazed VSI (Vertical Shaft Impactor) rotor tips are specialized tungsten carbide wear parts designed for high-velocity rotors in VSI crushers used in hard rock crushing, aggregate production, manufactured sand, and mineral processing.
During VSI crushing, rotor tips operate under high-speed impact conditions as rock and mineral particles are accelerated against the crushing chamber. Materials such as granite, basalt, quartzite, iron ore and other highly abrasive minerals can cause rapid wear on conventional steel components. Tungsten carbide provides a hard wear-resistant surface while maintaining the toughness required for repeated impact loading.
Key Features
- Vacuum Brazed Construction – Provides a strong and stable bond between the carbide and steel substrate.
- Premium Tungsten Carbide – Designed for excellent abrasion resistance and edge retention.
- High Impact Resistance – Suitable for high-speed VSI crushing environments.
- Precision Dimensions – Manufactured according to OEM drawings or customer specifications for accurate installation.
- Longer Wear Life – Helps reduce frequent rotor tip replacement and maintenance downtime.
- Customized Carbide Grades – Carbide composition can be selected according to feed material, impact conditions and required wear performance.
- OEM-Compatible Designs – Available for different VSI rotor configurations and crusher models.
Applications
Vacuum brazed carbide VSI rotor tips are suitable for crushing and shaping a wide range of hard and abrasive materials, including:
| Application | Typical Materials |
|---|---|
| Hard Rock Crushing | Granite, basalt, quartzite |
| Mineral Processing | Iron ore, copper ore, industrial minerals |
| Aggregate Production | Crushed stone and manufactured sand |
| Sand Making | Artificial sand and fine aggregates |
| Recycling | Recycled concrete and construction materials |
The correct carbide grade should be selected according to the balance between abrasion resistance and impact toughness. For highly abrasive hard-rock applications, a wear-resistant grade can help maintain the rotor tip’s working profile for longer periods, while tougher grades may be preferred where heavy impact or larger feed sizes are involved.
Why Choose Vacuum Brazed Carbide VSI Rotor Tips?
A reliable rotor tip must withstand both abrasive wear and repeated impact. Poor bonding, incorrect dimensions or an unsuitable carbide grade can result in premature wear or tip failure. Vacuum brazing provides a controlled joining process that helps create a consistent connection between the tungsten carbide and steel holder.
Precision-manufactured rotor tips also help maintain proper rotor geometry and stable material flow inside the VSI crusher. This can contribute to consistent crushing performance, reduced maintenance frequency and improved operating efficiency.
Our Vacuum Brazed Carbide VSI Rotor Tips can be customized in carbide grade, dimensions, geometry, steel backing and brazing configuration according to your VSI crusher model and working conditions.
Send us your rotor tip drawing, dimensions, crusher model and processed material. Our technical team can recommend a suitable tungsten carbide grade and customized solution for your application.
“Zhuzhou OC Precision Alloy Co., Ltd. could make tungsten carbide wear parts and make your equipment use life is tens of times longer than before! We specialize in providing customized carbide wear products solutions to meet the demanding requirements of industries such as aerospace, automotive, mining, and precision machining.”
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