About Product

Highlight

High Efficiency: Produces up to 90 t/h of cement with minimal power consumption
Durable Design: Built to last with a design lifetime of 15,000 hours
Complete System: Includes all essential components like vertical mill, control cabinet, and conveying systems
Professional Installation: Offers labor services for installation and technical guidance
Global Reach: Sells to multiple regions including South America, North America, and Europe

 

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 a comprehensive introduction to a used cement production plant featuring the advanced vertical roller mill HRM 3700S and AC motor high efficiency cement equipment. This description highlights product features, applications, innovations, and technical advantages with practical emphasis on reliability, energy savings, and retrofit potential. Insun’s used cement production plant offering integrates the vertical roller mill HRM 3700S as the core grinding unit and pairs it with AC motor cement mill drives to deliver a high-performance, high-efficiency cement production solution suitable for upgrades, expansions, or economical greenfield starts

Product Overview and Core Features

The Insun used cement production plant centers on the vertical roller mill HRM 3700S, a robust grinding solution engineered for fine, consistent particle size distribution and long-term operational stability. As part of Insun’s modular approach, the vertical roller mill HRM 3700S is installed with optimized process piping, de-dusting, and classifiers to maximize throughput while minimizing energy use. The plant capitalizes on high efficiency cement equipment principles by integrating AC motor cement mill systems that provide smoother torque control, reduced mechanical losses, and improved starting performance compared with legacy DC or mechanical drive systems

Key features include:

- Vertical roller mill HRM 3700S as the grinding heart of the system, providing efficient grinding of clinker and blended cement raw materials

- AC motor cement mill drives for improved energy efficiency, lower maintenance costs, and simplified control architecture

- Retrofit-ready layouts that allow seamless integration into existing kiln lines or greenfield installations

- Comprehensive instrumentation and control package tailored to optimize the process for varying feed compositions and desired cement grades

- Waste heat recovery options and air separation systems compatible with the used cement production plant to further reduce overall plant energy intensity

Applications and Use Cases

Insun’s used cement production plant with a vertical roller mill HRM 3700S and AC motor cement mill solutions is ideal for cement manufacturers seeking to modernize aging assets or expand capacity with a focus on energy efficiency. Typical applications include:

- Capacity expansion projects where an additional grinding line can be integrated using the vertical roller mill HRM 3700S to boost throughput without major kiln modifications

- Retrofit programs to replace older ball mills with the vertical roller mill HRM 3700S to reduce power consumption and maintenance overhead within an existing used cement production plant

- Standalone grinding plants for regional cement producers who require a compact footprint and high efficiency cement equipment to remain competitive on cost and emissions

- Blended cement production where tight particle distribution and classifier control are essential for consistent product quality, facilitated by the vertical roller mill HRM 3700S

Innovation and Technical Advantages

Insun’s integration of the vertical roller mill HRM 3700S within a used cement production plant leverages multiple technological advancements. The HRM 3700S design offers optimized grinding pressure distribution, advanced wear materials, and a stable hydraulic system for table loading and roller retraction. Together with AC motor cement mill drives, the system realizes lower starting currents, reduced electrical network disturbances, and variable-speed operation that matches grinding load precisely to demand

Technical advantages include:

- Energy Efficiency: The vertical roller mill HRM 3700S combined with AC motor cement mill drives delivers substantial reductions in specific power consumption compared to traditional ball mill circuits. The high efficiency cement equipment concept is validated by lower kWh/ton values under typical operating conditions

- Operational Flexibility: The vertical roller mill HRM 3700S supports a wide range of feed materials, from raw clinker to composite cements with various additions, while the AC motor cement mill configuration enables precise speed control for fineness adjustments and throughput modulation

- Reduced Maintenance and Downtime: The HRM 3700S’ modular wear parts and simplified mechanical layout reduce time-intensive maintenance activities. AC motor cement mill systems reduce gearbox reliance and associated service intervals, contributing to higher plant availability

- Emissions and Environmental Performance: Insun’s used cement production plant layout allows for effective integration of de-dusting and particulate control systems. The high efficiency cement equipment approach supports lower CO2 intensity per ton by reducing electricity consumption and enabling heat recovery options

Design Philosophy and Integration Strategy

Insun approaches each used cement production plant with a tailored engineering study that prioritizes process reliability, minimal installation disruption, and maximum lifecycle value. When integrating the vertical roller mill HRM 3700S, Insun conducts detailed mechanical and electrical assessments to ensure compatibility with AC motor cement mill drives, transformers, and variable frequency drives. This systems-level view ensures the plant operates as a cohesive high efficiency cement equipment package rather than a collection of disparate components

Design highlights:

- Detailed vibration and foundation engineering for optimal support of the vertical roller mill HRM 3700S

- Electrical load management and soft-start strategies for AC motor cement mill systems to minimize grid impacts

- Dust handling and material flow optimization to protect classifier performance and maintain consistent cement grind profiles

- Control logic and automation sequences designed to harmonize the vertical roller mill HRM 3700S operation with upstream and downstream process units, maximizing overall plant throughput

Performance Metrics and Operational Benefits

Insun’s used cement production plant configured around the vertical roller mill HRM 3700S and AC motor cement mill technologies delivers measurable performance advantages:

- Lower specific energy consumption, reflecting the high efficiency cement equipment principle

- Increased milling capacity per unit footprint, enabling more compact plant layouts and faster project timelines

- Improved product uniformity and fineness control, positively impacting downstream packaging and concrete performance

- Extended maintenance intervals and reduced spare parts expenditures due to simplified mechanical designs and robust component selection

After-Sales Support and Lifecycle Services

Insun supports the used cement production plant with a full suite of lifecycle services including commissioning assistance, spare parts supply for the vertical roller mill HRM 3700S, predictive maintenance programs, and retrofit services to upgrade AC motor cement mill systems with the latest control and drive technologies. Insun’s technical teams deliver on-site training to local operators, ensuring that the benefits of high efficiency cement equipment are realized through proper operation and maintenance practices

Insun’s used cement production plant with the vertical roller mill HRM 3700S and AC motor cement mill integration represents a pragmatic, energy-conscious choice for cement producers seeking performance upgrades. The combination of proven grinding technology and modern drive systems yields significant reductions in energy consumption, maintenance costs, and lifecycle emissions while delivering consistent, high-quality cement. Whether deployed for retrofits, expansions, or new installations,