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Calcium Carbonate Ball Mill

Calcium carbonate grinding mill, calcium carbonate grinding plant, ball mill for calcium carbonate, calcium carbonate ball mill is widely used in high-value-added calcium carbonate powder fields such as plastics, coatings, papermaking, rubber and building materials.

Raw Materials calcium carbonate

Capacity 5–60 t/h

Feeding Size ≤25mm

Output size 10-45 μm

ISO 9001 CE Certified 20+ Years Global Service

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Introduction Product Features Working Principle Similar Products Technical Parameter Company Profile Related Product Related Cases

Introduction

Our Calcium Carbonate Ball Mill Grinding Plant (GCC grinding production line) is specifically designed for large-scale, continuous production of high-quality GCC powder. Utilizing a ball mill + air classifier closed-circuit system, it processes raw materials such as calcite, marble, and limestone into calcium carbonate powder with controllable fineness, concentrated particle size distribution, and pure whiteness through the combination of ball mill impact grinding and classifier precision separation. The system can produce standard GCC powder with d97 = 10-45μm.

Calcium Carbonate Ball Mill grinding media (high-chromium steel, zirconia, or ceramic balls) inside the rotating cylinder crush, shear, and grind the material down to micron-level fineness, while a high-precision turbo air classifier enables precise particle size control (D97 adjustable from 10 μm to 45 μm). This system delivers high throughput (5–60 t/h), excellent whiteness retention, steep particle size distribution, stable operation, and optimized energy efficiency, meeting the demanding requirements of high-value calcium carbonate powders in industries such as plastics, coatings, paper, rubber, and building materials.

Product Features

Working Principle

This Calcium Carbonate Ball Mill Grinding Plant utilizes a closed-circuit system consisting of a ball mill and an air classifier. The process is as follows:

Step 1: Raw Material Preparation & Crushing
Raw materials such as calcite, marble, or limestone are washed, impurities removed, and then crushed to ≤25mm feed size by jaw crushers and hammer crushers.

Step 2: Grinding (Ball Mill)
The crushed material is uniformly fed into the ball mill grinding chamber via a feeding device. The ball mill cylinder rotates, lifting the grinding media (steel or ceramic balls) to a certain height before they drop, crushing and grinding the material through impact and attrition. An energy-saving design reduces energy consumption by approximately 30%.

Step 3: Classification (Air Classifier)
The ground material is conveyed by airflow into the air classifier. The classifier‘s high-speed rotating wheel generates centrifugal force to precisely classify the powder. Powder that meets the fineness requirement passes through the classifier wheel to the collection system. Coarse powder that does not meet the requirement is rejected and returned to the ball mill for regrinding, forming a closed circuit.

Step 4: Collection & Packaging
Qualified powder is collected by a pulse baghouse filter, sent to a product silo, and packaged by an automatic packaging machine. The entire system operates under negative pressure to ensure dust-free operation.

Key Advantages of the Ball Mill + Classifier Closed-Circuit System:

Qualified powder is immediately separated, preventing over-grinding and reducing energy consumption by 30%-50%
Narrow particle size distribution with no “coarse tail“ phenomenon
Continuous, stable operation with low maintenance costs
Ceramic liners and grinding media prevent iron contamination, maintaining high powder whiteness

Technical Parameter

Model	Processing Capacity	Speed	Powder	Machine Weight
φ1200×4500	1.5-2.0	32	55	12.8
φ1500×5700	3.0-4.0	27	130	23.5
φ1830×4500	5.0-6.0	26	185	28.0
φ1830×7500	6.0-8.0	26.5	210	36
φ2100×4500	8.0-10	26	210	42
φ2100×9000	10-12	24	280	48
φ2200×7000	10-12	23.5	280	50
φ2200×9000	12-15	23.5	380	65
φ2400×9000	15-18	21	475	75
φ2700×4500	18-20	21	475	75
φ2700×9000	20-25	20.5	630	108

Company Profile

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limestone grinding production line put into operation

About Kolev Equipment

Leading Provider of Mining & Processing Equipment

Kolev Equipment Technology Co., Ltd. is a large-scale private technology enterprise specializing in the research, development, production, and sales of mining and metal ore processing equipment. With over 20 years of experience in ultra-fine grinding, industrial drying, and crushing sand making industries, we provide intelligent solutions and mature supporting products worldwide.

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