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43.4 Slag Cement Vertical Roller Mill with 150 t/h design capacity for high efficiency production
Stable running in actual production, reliable performance
Equipped with JLP330 high-performance gearbox from Chongqing Gearbox
Powered by 3150 kW high-voltage motor from Lanzhou Electric
Manufactured by Huaxin (Huangshi) Equipment, trusted brand quality. On-site inspection & operation test available at any time
Mature application for slag and cement grinding, low maintenance cost

 

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

Used 150t/h Slag / Cement Vertical Roller Mill HXVRM-C43.4 Made by Chinese Leading Manufacturer — Insun

The Insun Used 150t/h Slag / Cement Vertical Roller Mill HXVRM-C43.4 delivers a robust, economical solution for heavy-duty industrial grinding needs. Engineered for versatile slag grinding and cement milling applications, this used vertical roller mill is designed to bring reliable performance and strong cost-efficiency to plants seeking proven industrial grinding equipment. By integrating mature Chinese manufacturing expertise with practical field-tested design, the HXVRM-C43.4 offers operators an adaptable, low-footprint system that excels in continuous operation, easy maintenance, and efficient energy consumption. This description outlines the key features, typical applications, innovation points, and technical advantages of the Insun HXVRM-C43.4, highlighting why it is an attractive choice among industrial grinding equipment options.

Overview and primary function

The Insun HXVRM-C43.4 is a used vertical roller mill configured for slag grinding and cement milling with a nominal capacity of 150 t/h. This vertical roller mill configuration leverages a proven grinding table and roller assembly to reduce particle size effectively and consistently. The machine is especially suited to both fresh cement milling and secondary grinding for blast furnace slag and other industrial byproducts, providing plants with a flexible industrial grinding equipment option that supports multiple feed materials and varied fineness targets. As a used model directly offered by a leading Chinese manufacturer, the HXVRM-C43.4 represents a balance of performance and value that suits expansion projects, retrofit programs, or cost-conscious new installations.

Design features and structural highlights

The HXVRM-C43.4 employs a compact vertical roller mill layout that minimizes the plant footprint while maximizing throughput and mechanical access. The robust grinding table and multiple roller modules enable consistent pressure distribution and stable mill performance under heavy load conditions. The roller segments are mounted on a sturdy carrier that supports quick replacement and modular servicing—an important detail for plants focused on uptime and predictable maintenance costs. The hydraulic actuator system provides reliable roller pressure adjustment for dynamic process control, ensuring optimal grinding efficiency across a range of feed moisture contents and material abrasiveness typical in slag grinding and cement milling operations.

Process flexibility and application scenarios

Insun designed the HXVRM-C43.4 to support a wide range of industrial grinding equipment applications, from standalone slag grinding circuits to integrated cement milling lines. The vertical roller mill is particularly effective in grinding granulated blast furnace slag into latent hydraulic cementitious materials and in producing clinker-calcined cement products where controlled particle size distribution is essential. Because of its adaptable classifier integration, the mill can be tuned to produce coarser or finer outputs depending on downstream blending requirements or final product standards. This flexibility makes the HXVRM-C43.4 attractive to plants aiming to diversify product lines or optimize resource reuse through slag recycling and alternate raw material processing.

Performance and capacity

Rated at 150t/h under typical operating conditions, the HXVRM-C43.4 achieves consistent throughput while maintaining energy-efficient grinding. The vertical roller mill arrangement provides high grinding efficiency through effective bed grinding and internal circulation, reducing specific energy consumption compared to conventional grinding technologies. For slag grinding, the mill shows favorable performance in Grindability, producing targeted Blaine or particle size distributions while reducing over-grinding and heat generation. In cement milling, the HXVRM-C43.4 maintains stable fineness control and produces a uniform product suitable for modern hydration and strength development requirements.

Control systems and automation

Modern industrial grinding equipment depends on intelligent control systems to stabilize production and reduce operator workload. The Insun HXVRM-C43.4 can be equipped with a PLC-based control platform that monitors key variables including roller pressure, table speed, separator settings, feed rate, and mill temperature. Automated feedback loops allow the vertical roller mill to adapt to feed variability typical in slag grinding and cement milling processes, ensuring consistent product quality and efficient energy use. Remote diagnostics and condition monitoring enable predictive maintenance planning, further extending the life of critical components and minimizing unexpected downtime.

Wear parts and maintenance strategy

A key advantage of selecting a used Insun HXVRM-C43.4 is the availability of proven wear-part designs and standardized spare components. The roller segments, table liners, and sealing systems are designed for durability under abrasive slag grinding conditions and heavy-duty cement milling. Insun’s recommended maintenance strategy focuses on regular inspection intervals, quick-change design for rollers, and organized spare parts stocking to reduce mill stoppage times. Properly implemented, this maintenance approach ensures that the vertical roller mill continues to deliver reliable service life and stable production metrics across long operational cycles.

Energy efficiency and sustainability

Industrial grinding equipment often represents a major portion of energy use in cement and slag processing plants. The HXVRM-C43.4 vertical roller mill is optimized to lower specific energy consumption through efficient grinding dynamics, internal material circulation, and optimized separator integration. For facilities pursuing sustainability goals, using a high-efficiency vertical roller mill for slag grinding and cement milling supports reduced carbon footprint by enabling greater use of supplementary cementitious materials such as ground granulated blast furnace slag. As a used machine from a leading Chinese manufacturer, the HXVRM-C43.4 offers a resource-efficient choice that extends existing equipment life and reduces embodied energy compared to purchasing new machinery.

Installation, retrofit, and scalability

Because of its compact vertical roller mill design, installation of the HXVRM-C43.4 is straightforward in both green-field builds and retrofit projects. The machine can be integrated into existing grinding circuits with minimal foundation complexity and can replace older roller or ball mill systems to deliver improved energy performance and product quality. For plants planning capacity increases, modular scalability allows multiple vertical roller mill units to be combined into parallel grinding trains, providing a predictable path for growth while leveraging uniform industrial grinding equipment standards across the processing line.