About Product

Highlight

1. Original CITIC equipment with stable and reliable performance
2. 4.2*14m superfine grinding mill with high efficiency
3. Perfect operation before shutdown, in good condition
4. On site, original structure without any renovation
5. Idle for only 6 months, well preserved
6. Shutdown for capacity replacement, not quality issue
7. Complete original parts and stable running
8. Low vibration, low noise and long service life
9. Easy installation and quick commissioning
10. Cost-effective and suitable for large grinding production lines

 

About Us

Insun Industry Co., ltd. specializes in recycling, trading, and providing equipment for heavy industries, particularly in construction, cement, concrete, chemical, and power sectors. Our product portfolio includes vertical mills, ball mills, rotary kilns, roller presses, concrete batching plants, gypsum plants, and related machinery or spare parts. With extensive EPC project experience, we deliver complete production lines, from raw material crushing and grinding, to calcination and final product processing. We also provide professional services in dismantling, painting, packing, shipping, and on-site installation with technical guidance worldwide. In the energy sector, INSUN covers HFO, biomass, coal, wind, hydro power plants and their supporting equipment. Committed to ONE-STOP SERVICE, we ensure seamless solutions from equipment supply to project execution.

               

FAQs

What industry sectors can you serve

You can get comprehensive solutions for your heavy industry needs, including construction, cement, concrete, chemical, and power sectors

What core equipment can you provide for your projects

You can get vertical mills, ball mills, rotary kilns, roller presses, concrete batching plants, gypsum plants and related spare parts

What energy sector solutions can you offer

You can get equipment and support for HFO, biomass, coal-fired, wind, and hydropower plants, along with supporting infrastructure

Can you provide EPC turnkey solutions for your projects

You can get complete turnkey production lines, covering raw material crushing, grinding, calcination to final product processing

Is your service available for your overseas projects

You can get professional services worldwide, including dismantling, packing, shipping, on-site installation and technical guidance

How do you handle logistics for your overseas orders

You can rely on our experienced logistics team to handle sea/air freight, customs clearance and all necessary documentation

How can you get a quote or project consultation

You can contact our international sales team via email or the "Request a Quote" form on our website for a prompt response

Can you get customized solutions for your unique project needs

You can get customized solutions tailored to your production capacity, site conditions and budget requirements

Insun presents the Used Original CITIC Equipment with Stable and Reliable Performance: 4.2*14m Superfine Grinding Mill / Ball Mill. This offering represents a practical, cost-effective solution for processing operations that demand consistent throughput, fine particle size control, and long-term mechanical integrity. As industries worldwide transition to more sustainable and efficient processes, Insun’s refurbished CITIC superfine grinding mill provides a valuable combination of proven design, robust construction, and energy-saving potential that meets modern production requirements.

Product overview and core features

The 4.2*14m superfine grinding mill is a heavy-duty unit originally manufactured by CITIC, reconditioned to deliver years of dependable service. The machine’s primary strengths lie in its rugged shell, precision-lined grinding chamber, and a drive system that has been overhauled to OEM specifications. As a used industrial ball mill, it retains the original engineering advantages of CITIC design, such as optimized liner configurations, reliable trunnion bearings, and a drive train designed for continuous duty. Insun inspects and refurbishes each machine to ensure stable reliable grinding equipment performance, addressing wear parts, alignment, and balance to minimize vibration and downtime.

Performance and operational advantages

Operational stability is critical for high-yield grinding processes. This CITIC superfine grinding mill / used industrial ball mill offers steady torque characteristics and predictable load behavior, permitting operators to maintain consistent particle size distribution and throughput. Thanks to meticulous refurbishment, components like the gearboxes, couplings, and motors are tested and, where needed, replaced to restore factory-level efficiency. Insun’s refurbishing protocols ensure that the unit functions as stable reliable grinding equipment, enabling plants to integrate the mill into continuous production lines without compromising process stability.

Grinding efficiency and product fineness

The superfine grinding capabilities of this 4.2*14m ball mill are suited for producing ultrafine powders across a broad range of mineral and industrial applications. Reconditioning includes attention to internal milling media charge and liner condition, which are critical to achieving consistent grinding kinetics. The used industrial ball mill is optimized to produce narrow particle size distributions, improving downstream processing such as classification, flotation, and chemical reactions. As a CITIC superfine grinding mill, the unit supports finely tuned grinding operations that reduce over-grinding and improve overall yield.

Energy-efficient milling solutions

Energy consumption is a major operational expense in comminution. By refurbishing and reconditioning this used industrial ball mill to tight tolerances, Insun boosts mechanical efficiency and reduces parasitic losses. Properly serviced bearings, accurately aligned gear trains, and well-balanced rotors contribute to lower energy draw during steady-state operation. As an example of energy-efficient milling solutions, the refurbished CITIC superfine grinding mill often demonstrates lower specific energy consumption compared to poorly maintained alternatives, making it a cost-effective choice for operations seeking to improve sustainability and lower operating costs while leveraging the durability of the original CITIC engineering.

Applications and versatility

This unit is adaptable to a wide range of industrial applications, including mineral processing (ore grinding for copper, gold, iron, and other metals), cement and clinker grinding, chemical powders, and non-metallic minerals. Its superfine grinding capabilities make it suitable for processes demanding very fine particle sizes, such as advanced ceramics, battery materials, and specialty chemicals. As a used industrial ball mill with CITIC pedigree, it integrates easily into existing flowsheets and can be tailored with classifier and separator upgrades to meet specific product requirements.

Reliability and lifecycle management

One of the primary drivers for selecting a refurbished CITIC superfine grinding mill is its proven lifecycle when maintained properly. Insun’s refurbishment includes a comprehensive assessment of the mill’s structural integrity, replacement of critical wear components, and full testing under simulated load conditions. These steps restore the mill to reliable operation and extend its service life, delivering the benefits of a CITIC design at a lower capital cost. The use of standardized parts and adherence to CITIC repair practices ensures that maintenance remains predictable and manageable, supporting long operational cycles with minimal unscheduled downtime.

Safety and compliance

Operational safety is integral to any heavy equipment deployment. Insun ensures that the refurbished used industrial ball mill meets contemporary safety standards, including guarding for rotating parts, safe access platforms, and emergency stop systems. Electrical systems are verified and upgraded as necessary to comply with modern regulations, and control panels can be fitted with updated instrumentation to provide operators with real-time performance metrics. These measures help facilities maintain compliance while operating stable reliable grinding equipment.

Economic and environmental benefits

Investing in a refurbished CITIC superfine grinding mill provides immediate cost savings compared to new equipment purchases. Lower upfront capital expenditure, combined with improved energy-efficient milling solutions, leads to attractive total cost of ownership. Furthermore, extending the life of existing equipment through refurbishment reduces the environmental impact associated with manufacturing new machinery. For companies pursuing circular economy principles, selecting a used industrial ball mill from a trusted source like Insun aligns economic and environmental objectives.

Customization and aftersales support

Insun offers customization options to match the 4.2*14m CITIC superfine grinding mill to specific process needs, including modifications to liners, media selection, feed and discharge arrangements, and integration with modern classifiers. After installation, Insun provides commissioning support, spare parts supply, and scheduled maintenance programs to preserve the mill’s status as stable reliable grinding equipment. Training for plant personnel on best practices for operation and maintenance is available to ensure the longevity and efficiency of the refurbished mill.

Innovations and technical enhancements

While preserving the core CITIC design, Insun applies targeted technical enhancements during refurbishment. These enhancements may include upgraded sealing solutions to reduce lubricant contamination, improved bearing monitoring systems to predict maintenance needs, and optional variable-frequency drives for optimized start-up and load control. Such upgrades transform a used industrial ball mill into a modern, performance-oriented machine that offers many of the advantages associated with newer equipment while keeping costs manageable.

Why choose Insun’s refurbished CITIC mill

Insun combines domain expertise in equipment refurbishment with rigorous quality control to deliver a reliable CITIC superfine grinding mill that meets demanding production targets. Buyers benefit from a machine that provides the robust mechanical foundation of a CITIC design, the cost efficiencies of used industrial ball mill acquisition, and the performance consistency expected of stable reliable grinding equipment.