
2TPH 325 Mesh Grinding Equipment
In the mineral processing field, equipment capable of stably and efficiently producing powders of a specific fineness (such as 325 mesh) is crucial for many production lines. For small to medium-sized investors seeking high cost-effectiveness, a 2-ton-per-hour (2TPH) 325-mesh grinding production line is an excellent choice. This article will provide an in-depth analysis of this 2TPH 325-mesh grinding equipment from the perspectives of technology, advantages, and applications, helping you make an informed selection.
I. Equipment Overview and Analysis
What is a 2TPH 325-mesh grinding production line?
“2TPH 325 mesh” clearly defines the two core indicators of this production line: capacity and finished product fineness.
• 2TPH (Tons Per Hour): Indicates that the theoretical finished powder output of this production line is 2 tons per hour. This is an ideal capacity suitable for small to medium-sized investments and medium-sized non-metallic mineral deep processing projects.
• 325 mesh: Refers to the fineness standard of the finished powder, approximately 44 micrometers (μm). This is a widely used standard fineness in industry, corresponding to a D97 sieve residue of ≤5%. This production line typically consists of core components such as a jaw crusher, bucket elevator, electromagnetic vibrating feeder, grinding mill, classifier, cyclone collector, pulse dust collector, and electrical control system, forming a closed-loop automated grinding system.
Why choose a 2TPH scale?
For customers new to the powder processing industry or looking to expand with a flexible production line, the 2TPH scale offers significant advantages:
1. Moderate investment threshold: Compared to large-scale production lines, initial investments in equipment purchase, plant, and electricity are more controllable.
2. Flexible and efficient operation: Production can be flexibly arranged according to market orders, reducing inventory pressure and energy costs.
3. Meets perse needs: Sufficient to cover the raw material needs of small and medium-sized coatings, building materials, and ceramics factories, or serve as a supplement and pilot line for large enterprises.

Raymond mill flow chart
II. Core Advantages and Highlights
Our 2TPH 325-mesh grinding mill incorporates several optimized designs into its general architecture, ensuring outstanding performance:
• High-precision classification system: Equipped with a high-precision turbine analyzer controlled by frequency conversion, the fineness of the finished product can be steplessly adjusted (typically between 80-400 mesh), ensuring a concentrated and stable particle size distribution in the 325-mesh finished product.
• Superior grinding efficiency: Optimized grinding roller and ring curves and grinding pressure design create a uniform material bed on the grinding disc, increasing grinding efficiency by approximately 15% at the same power, while reducing energy consumption.
• Environmentally friendly and clean production: Employing a pulse bag filter for end-of-pipe dust collection, emission concentrations are far below national environmental standards (<20mg/m³), achieving green production.
• Intelligent control: Integrated PLC electrical control system enables one-button start/stop, remote monitoring, and fault alarms, reducing reliance on operator technical skills and ensuring safer and more stable operation.
III. Equipment Selection and Configuration Example
The following is a typical core equipment configuration scheme for a 2TPH 325 mesh grinding production line (taking calcite processing as an example):
| Equipment Name | Model/Specification | Main Functions | Remarks |
| Jaw Crusher | PE250×400 | Coarse crushing of large raw ore | Feed size ≤210mm, adjustable discharge |
| Bucket Elevator | TH200 | Vertically conveys crushed material to the storage silo | |
| Electromagnetic Vibrating Feeder | GZ2 | Uniform and quantitative feeding to the main mill | Key to ensuring stable mill operation |
| Main Mill | YGM95 | Core for material grinding and primary classification | Main motor power approximately 55-75kW |
| Turbine Analyzer | Customized | Precise classification, controlling finished product fineness to 325 mesh | Variable frequency speed control |
| Cyclone Collector | Matching | Primary finished powder collection | Collection efficiency >85% |
| Pulse Bag Filter | 24 bags | Secondary Fine Dust Collection and Environmental Emissions | Final Emissions Meet Standards |
| Electrical Control Cabinet | Centralized Control | Automated Control of the Entire Production Line | Includes Frequency Converter and PLC |
Note: Specific configuration needs to be fine-tuned based on material hardness, moisture content, specific gravity, and other characteristics.

2TPH 325 Mesh Grinding Equipment
IV. Successful Application Case
Case Study: A Calcium Carbonate Processing Plant in Jiangxi Province
• Raw Material: Calcite, Mohs hardness approximately 3.
• Requirements: To construct a production line with an annual output of approximately 6,000 tons of 325-mesh heavy calcium carbonate powder for downstream PVC pipe and coating production.
• Solution: We configured a 2TPH 325-mesh fully automated production line with the aforementioned YGM95 mill as its core.
• Operational Results: The production line operates stably, with the finished product fineness consistently at 325 mesh (pass rate ≥95%). The actual hourly output reaches 2.1-2.2 tons, and energy costs are lower than expected. The pulse dust collector ensures dust-free production site operation, receiving praise from the local environmental protection department.
V. Recommended Equipment
If your requirements differ, the following related equipment is also worth considering:
1. Higher Capacity Requirements: Consider the YGM130 grinding mill unit, which can achieve a throughput of 3.5-4.5 TPH at 325 mesh.
2. Finer Powder Requirements: For producing ultrafine powders above 600 mesh, the HGM series ultrafine grinding mill is recommended. Although the single-machine capacity will vary, the fineness capability is stronger.
3. Upgraded Front-End Crushing: If the raw material size is larger (>350mm), it is recommended to use a PE400×600 jaw crusher or add a cone crusher for intermediate crushing.
VI. Frequently Asked Questions (FAQ)
Q1: Besides calcite, what else can this equipment grind?
A: Of course. This series of grinding mills is suitable for non-flammable and non-explosive minerals with a Mohs hardness of less than 7 and a moisture content of less than 6%, such as limestone, dolomite, talc, kaolin, barite, gypsum, fluorite, and hundreds of other materials. Specific process testing needs to be conducted based on the material characteristics.
Q2: How long does it take from installation to production?
A: For a standardized 2TPH production line, provided the customer's site preparation is complete (e.g., hardened concrete foundation), our professional technical team can complete the installation, commissioning, and operation training of all equipment within 15-25 days, until compliant products are delivered.
Q3: What is the lifespan of the wear parts? Is replacement convenient?
A: Core wear parts (such as grinding rollers and grinding rings) are made of high-chromium alloy or composite metal materials. When grinding medium-hardness materials (such as calcite), the lifespan is typically 6-12 months. All vulnerable parts adopt a modular design, making replacement easy. Skilled workers can generally complete the replacement of major wear parts within a few hours, minimizing downtime.

About of Baichy Heavy Industry
Baichy Heavy Industry is a high-tech mining equipment company integrating R&D, manufacturing, sales, and after-sales service. Focusing on crushing, grinding, and mineral processing equipment, we provide professional solutions to our customers. We are ISO9001:2015 、certified, and our products include mobile crushing palnts, crawler crushing plant, construction waste crushing plants, jaw crushers, sand making machines, cone crushers, fine crushers, grinding mills, ball mills, etc., all with reliable performance to meet diverse project needs.
Our advantages:
• Professional pre-sales support: Free project design and comprehensive solutions to help you accurately select the right equipment;
• Comprehensive on-site service: Providing installation guidance and worker training to ensure smooth equipment commissioning;
• Reliable after-sales guarantee: A complete after-sales system, timely response to technical inquiries and equipment maintenance, ensuring long-term stable operation.
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We are committed to providing high-quality equipment and full-cycle services to deliver comprehensive intelligent solutions for the global mining industry!
