Pelletizing Disc
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Reliable Green Pellet Formation for Modern Iron Ore Pelletizing Plants
What It Does
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The Pelletizing Disc, also known as a balling disc or pan pelletizer, is a core piece of equipment used in iron ore pelletizing plants to convert fine iron ore concentrate into uniform green pellets.
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Through controlled rotation and adjustable inclination, combined with regulated water and binder addition, the pelletizing disc enables fine particles to agglomerate gradually into spherical pellets. These green pellets develop sufficient mechanical strength to withstand downstream conveying, screening, and transfer to the indurating machine with minimal cracking, breakage, or deformation. Once the target pellet size is achieved, pellets are discharged smoothly from the disc to a single-deck roller screen, ensuring stable and continuous process integration.
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Pelletizing discs are widely applied in modern pellet plants where pellet size consistency, operational flexibility, and stable product quality are essential.
What CVIC Offers
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CVIC supplies heavy-duty pelletizing discs engineered specifically for continuous industrial operation in iron ore pelletizing plants. Our designs are based on proven pelletizing principles and practical project experience, ensuring reliable performance under real operating conditions.
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Each CVIC pelletizing disc is configured to suit project-specific requirements, including ore characteristics, target pellet size range, production capacity, plant layout, and operating philosophy. Our solutions are suitable for both new pellet plant installations and revamping or capacity upgrades of existing balling circuits, and are compatible with both Straight Grate and Grate-Kiln pelletizing processes.
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Rather than offering standardized equipment, CVIC focuses on delivering pelletizing disc solutions that integrate smoothly into the overall plant process and support long-term, stable operation.
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Our Key Features

High Durability & Reliability: Excellent build quality, ensuring long service life and dependable operation.

Heavy Duty Design:
Engineered to operate reliably in dusty, sticky, and abrasive environments.

Innovative Solutions:
Cutting-edge technology with a design focused on safe, quick inspection and easy maintenance.

Improved Performance:
Enhanced pellet quality with minimized pellet deformation and breakage.
3D Equipment Models




Why a Pelletizing Disc?
Pelletizing discs are widely selected in iron ore pelletizing plants due to their balance of control, flexibility, and operational reliability.
Compared with alternative balling equipment, pelletizing discs offer:
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Improved control over green pellet size distribution
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Adjustable operating parameters to accommodate feed and process fluctuations
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Stable pellet formation with reduced fines generation
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Modular capacity through parallel disc arrangements
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Practical accessibility for inspection and maintenance
These characteristics make pelletizing discs particularly well suited for pellet plants where product consistency and operational adaptability are key priorities.
Key Advantages at a Glance
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Consistent Pellet Quality
Produces green pellets within a controlled size range, supporting stable downstream screening and induration. -
Flexible Process Control
Adjustable disc inclination and variable-speed operation allow operators to fine-tune pellet growth and respond effectively to changing process conditions. -
Heavy-Duty Industrial Design
Engineered to handle abrasive and slightly sticky iron ore materials under continuous, high-duty operation. -
Gentle Material Handling
Controlled rolling action and smooth pellet discharge help preserve green pellet integrity and minimize degradation. -
Low Maintenance Concept
Integrated scraper arrangement and centralized lubrication support long-term reliability with reduced maintenance effort.
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Operational Stability & Process Control
Stable operation is essential for maintaining consistent green pellet quality over long production campaigns. The CVIC Pelletizing Disc is designed to operate reliably under fluctuating feed rates, moisture variations, and changing ore characteristics commonly encountered in industrial pelletizing plants.
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Operational control is achieved through a combination of adjustable disc inclination, variable rotational speed, and regulated water addition, allowing operators to fine-tune pellet growth and quickly respond to process disturbances. This flexibility supports steady pellet formation, minimizes size deviation, and contributes to smooth downstream screening and induration performance.
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The design philosophy emphasizes practical and responsive control, ensuring stable operation without excessive operator intervention or complex adjustments.
Typical Applications
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Iron ore pelletizing plants
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Green pellet formation prior to induration
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New pellet plant projects and expansions
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Modernization and capacity upgrades of existing pelletizing lines
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Continuous-duty, dusty, heavy-industrial environments
Technical Overview (Typical Range)
Final parameters are customized to suit specific plant layouts and process requirements.
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Mechanical Design Highlights
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Robust Disc and Support Structure
The disc and base frame are designed to withstand continuous operation, process loads, and vibration typical of pelletizing plants.
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Wear-Resistant Lining System
Disc bottom and side walls are protected with wear-resistant liners suitable for abrasive iron ore materials.
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Integrated Scraper System
Fixed-position scrapers continuously clean the disc surface, regulate material movement, and support stable pellet growth during operation.
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Reliable Drive System
Industrial motor and gearbox with variable-speed control provide smooth startup, stable torque delivery, and precise speed adjustment.
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Centralized Lubrication
Lubrication of critical bearings and drive components supports reliable operation and extended service life.
Maintenance & Service Philosophy
The CVIC Pelletizing Disc is engineered with a maintenance-friendly philosophy to support high plant availability and reduced lifecycle costs.
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Wear-prone areas such as the disc bottom, side walls, and scraper contact surfaces are protected with replaceable wear liners designed for abrasive operating conditions. The integrated scraper system continuously cleans the disc during operation, reducing material buildup and minimizing unplanned shutdowns for manual cleaning.
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A centralized lubrication system simplifies routine maintenance while supporting long-term reliability of critical components. The open and accessible equipment layout allows for straightforward inspection, servicing, and replacement of wear parts during planned maintenance intervals.
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This approach ensures the pelletizing disc remains reliable, serviceable, and well suited for long-term operation in demanding industrial environments.
Designed for Long-Term Operation
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The CVIC Pelletizing Disc is designed with a clear focus on durability, operational stability, and lifecycle performance. Its design supports:
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Continuous 24/7 operation under fluctuating process conditions
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Stable performance in dusty and abrasive environments
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Easy inspection and planned maintenance
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Seamless integration with modern plant automation and control systems​
These characteristics help reduce unplanned downtime and support high availability throughout the equipment’s service life.
Summary
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The CVIC Pelletizing Disc is a proven and flexible balling solution for iron ore pelletizing plants, combining:​
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Controlled and stable green pellet formation
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Flexible process adjustment
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Heavy-duty mechanical design
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Reliable long-term operation​
It delivers consistent green pellet quality and dependable performance, making it an essential piece of equipment for modern, high-capacity pelletizing lines worldwide.

Pelletizing Disc Manufacturing at CVIC Workshop




Onsite Installation of Pelletizing Disc






