
Large Raymond mills with a processing capacity of up to 150 tons. This type of equipment is our company's flagship model for medium to large-scale mineral powder processing projects. Below is detailed information to assist you in making an accurate assessment and requesting a quote.
I. Core Equipment Positioning and Applicable Materials
• Positioning: This model belongs to the industrial-grade large-scale grinding equipment, suitable for powder processing production lines pursuing high output and large scale. It is an ideal choice for building materials, metallurgy, chemicals, and non-metallic minerals.
• Applicable Materials: Widely applicable to non-flammable and non-explosive minerals with a Mohs hardness of 7 or less and a moisture content of 6% or less, such as limestone, calcite, barite, dolomite, potassium feldspar, talc, marble, etc.
II. Key Technical Parameters Affecting Capacity and Quotation
"150 tons per day" is a target value. Actual capacity and the final equipment quotation are affected by multiple factors. Please specify your requirements when requesting a quote:
1. Finished Product Fineness: This is the most critical factor. The finer the finished product, the lower the output.
Example: The same machine may produce over 150 tons/day when grinding 80 mesh (0.18mm), but the output may drop to 120-130 tons/day when grinding 300 mesh (0.048mm).
2. Material Characteristics: The hardness, moisture content, and impurity content of the material directly affect grinding efficiency and equipment wear. Lower hardness and drier materials result in higher output.
3. Main Machine Model and Power: To achieve the target of 150 tons/day, a grinding roller unit of 5R4128 or larger (such as 6R) is usually required, and the main motor power is typically above 132kW.
4. Supporting Systems: A complete production line also includes a jaw crusher (pre-crushing), feeder, elevator, pulse dust collector, fan, finished product collection system, etc. Different configuration levels result in significant price differences.
III. Price Range Explanation
Due to the existence of the above variables, we cannot provide a fixed price. The price range for a Raymond mill with a daily processing capacity of 150 tons typically ranges from hundreds of thousands to millions of RMB.
• Basic Quote: This usually refers to the estimated price of a single main unit.
• Complete Production Line Quote: This refers to the total turnkey project price, including all supporting equipment, electrical control systems, installation, commissioning, and transportation costs. This is the quotation method we recommend, as it more accurately reflects the total investment of the project.
IV. How to Obtain an Accurate Quote?
To provide you with the most accurate and cost-effective quotation, please provide the following information:
1. Material to be ground: Specific mineral name, Mohs hardness, feed particle size, and moisture content.
2. Finished Product Requirements: Target fineness range (mesh or millimeters), intended use of the finished product.
3. Project Planning: Planned installation location, specific requirements for automation and environmental protection (such as dust removal).
Contact Us
Please inform our sales engineers of your specific needs, and we will tailor a technical solution and provide you with a detailed equipment quotation list. We promise that every quote is meticulously calculated to ensure that the equipment performance is a perfect match for your production goals.

