About Product

Highlight

Original TRM3400 vertical raw mill made by SINOMA Tianjin in 2014 stable and reliable
Daily capacity reaches 4560 5760 TPD high efficiency for cement raw meal grinding
Main components in excellent condition grinding rollers and tyres with very low wear
Equipped with top class heavy duty gear reducer strong performance and long service life
Professionally dismantled with full protection easy for transportation and installation
Complete full set with main motor lubrication system and control cabinet
Well preserved equipment with low operation cost and low maintenance
Cost effective used machine with short delivery and high return on investment

 

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 is the current condition of the production line

The line is currently stored and available for physical inspection. We provide a full inspection report with photos and running status before you confirm the order

Do you provide installation engineers

Yes. Our technical team has extensive experience with cement production line installation. Engineers are available for on-site supervision and commissioning

What payment methods do you accept

We accept Letter of Credit (L/C at sight) and Telegraphic Transfer (T/T). L/C is preferred for orders above USD 100,000

How long does delivery take

Dismantling takes 60 to 90 days after deposit. Ocean shipping depends on destination port. Total lead time is typically 3 to 5 months from order confirmation

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

Can you ship to Dubai / Karachi / Alexandria

Yes. We have extensive experience shipping to Middle East ports (Dubai, Jeddah, Doha), Pakistan (Karachi), and Egypt (Alexandria, Port Said). Company: CHANGSHA INSUN IMPORT AND EXPORT TRADING LIMITED CO. Verified Gold Supplier | 13 Years on Alibaba | 100% On-Time Delivery

Insun presents a cost effective used HRM3400 vertical raw mill for sale that meets the demanding needs of modern cement plants seeking reliable performance and improved energy metrics. This used HRM3400 vertical raw mill is engineered to deliver consistent grinding quality and operational stability while offering a budget-friendly option for expansions, upgrades, or emergency replacements. Choosing a used HRM3400 vertical raw mill from Insun provides mills with verified performance history, refurbished components, and professional reconditioning to ensure long service life and dependable output.

Features and Specifications

The Insun used HRM3400 vertical raw mill features a compact footprint and robust construction designed for continuous operation in raw material grinding. The vertical design integrates grinding, drying, and material classification in a single unit, minimizing ancillary equipment and simplifying plant layout. This used HRM3400 vertical raw mill is characterized by a high-efficiency drive system, durable grinding rollers, and a well-matched grinding table that together produce uniform particle size distribution. Insun’s refurbishment process includes inspection and replacement of wear parts, alignment and balancing, hydraulic system check, and full instrumentation calibration to restore the mill to near-original performance levels.

Applications and Compatibility

The used HRM3400 vertical raw mill is ideal for cement raw meal preparation, where the mill handles limestone, clay, shale, and other raw ingredients. This vertical raw mill sale offering is suitable for plants aiming to optimize raw milling circuits, retrofit older ball mill systems, or implement vertical mill technology as part of a phased modernization strategy. Insun’s used HRM3400 vertical raw mill can be integrated with preheater systems, air classifiers, and baghouse filtration to form a complete raw milling and material handling line. The unit’s modular aspects allow adaptation to varying raw feed characteristics and plant capacities, making the used HRM3400 vertical raw mill a flexible choice for diverse operational contexts.

Operational Advantages

One of the primary benefits of purchasing a used HRM3400 vertical raw mill from Insun is cost effectiveness. Buyers gain access to proven vertical mill technology without the lead time and capital outlay of a new unit. The used HRM3400 vertical raw mill offers simpler civil works and foundation requirements compared to horizontal ball mills, and the vertical arrangement reduces the number of rotating parts and maintenance endpoints. This vertical raw mill sale option also typically yields quicker commissioning due to reduced installation complexity and Insun’s support in refurbishment and commissioning supervision.

Energy Efficiency and Sustainability

Energy-efficient grinding trends are increasingly driving investment choices in the cement sector. The used HRM3400 vertical raw mill performs well against energy benchmarks by combining a compact vertical design with efficient grinding dynamics. Vertical mills generally consume less specific energy per ton of raw material ground compared to traditional ball mills under comparable conditions. By selecting a used HRM3400 vertical raw mill, plants can take advantage of improved energy profiles and contribute to sustainable cement milling strategies. Insun’s refurbishment emphasizes optimizing roller surfaces, minimizing internal leaks, and ensuring classifier efficiency to further reduce energy consumption and improve throughput.

Innovation and Technical Strengths

Insun’s approach to refurbishing the used HRM3400 vertical raw mill incorporates both tried-and-true mechanical renewal and modern instrumentation upgrades. The company replaces or re-qualifies high-wear components and installs updated control systems where required, enabling improved process control and monitoring. This vertical raw mill sale model often includes retrofitting variable frequency drives (VFDs) for main motors and hydraulic systems, improving start-up flexibility and load matching. With advanced control logic and enhanced diagnostic capabilities, the used HRM3400 vertical raw mill can be integrated into plant-level distributed control systems to enable predictive maintenance and smarter operational decisions.

Maintenance and Lifecycle Management

Purchasing a used HRM3400 vertical raw mill from Insun involves more than a single equipment transaction; it includes guidance on maintenance best practices and parts support to maximize lifecycle value. Insun provides documentation on spare parts kits, recommended inspection intervals, and training for onsite teams to maintain optimum grinding performance. The vertical design simplifies certain maintenance tasks, such as roller replacement and table inspection, by providing vertical access and well-structured service platforms. Insun’s spare parts availability and technical assistance ensure that the used HRM3400 vertical raw mill can be kept in reliable service with minimal downtime.

Economic and Strategic Benefits

For plants balancing capital constraints with the need for performance improvements, a used HRM3400 vertical raw mill from Insun presents a compelling case. The vertical raw mill sale option accelerates deployment, allowing plants to achieve productivity goals sooner while freeing capital for other infrastructure investments. The reduced installation complexity and potential for lower energy consumption support favorable operating cost comparisons. Furthermore, adopting a used HRM3400 vertical raw mill aligns with circular economy principles by extending equipment life and reducing the environmental footprint associated with manufacturing new heavy machinery.

Customization and Integration

Insun tailors each used HRM3400 vertical raw mill sale to customer requirements, assessing feed characteristics, capacity targets, and integration constraints. Customization can include reworked roller profiles, classifier adjustments, and auxiliary equipment upgrades to match specific raw material abrasiveness, moisture, and Grindability feature. Insun’s engineering team supports layout planning, mechanical interfacing, and control integration to ensure smooth installation and minimal disruption to ongoing plant operations.

Quality Assurance and Support

Insun’s quality assurance process for the used HRM3400 vertical raw mill includes detailed inspection reports, performance validation, and stress-testing of refurbished subsystems. Customers receive transparent documentation covering work performed, parts replaced, and expected performance metrics. Post-sale support options include remote monitoring assistance, spare parts supply, and field engineering for commissioning and troubleshooting. Insun stands behind the used HRM3400 vertical raw mill with a commitment to ensuring the equipment delivers reliable service in the field.

Insun’s cost effective used HRM3400 vertical raw mill for sale is an attractive solution for cement producers pursuing improved grinding efficiency, reduced capital expenditure, and pragmatic sustainability gains. The used HRM3400 vertical raw mill blends vertical mill advantages—such as compact design, integrated drying and classification, and lower energy intensity—with Insun’s rigorous refurbishment and technical support. For plants seeking a pragmatic path to modernization, this vertical raw mill sale offering represents a balanced investment in performance, reliability, and long-term operational value.