Ball & Rod Mills

Laboratory Ball & Rod Mills for Mineral Processing and Sample Preparation

Ünal Engineering manufactures precision ball and rod mills designed for laboratory-scale mineral grinding and process simulation. Our advanced equipment includes Bond Work Index Ball Mills, Tiltable Ball & Rod Mills, Vibratory Ball Mills, and Closed-Circuit Ball Mills, each engineered to deliver consistent, repeatable results in ore beneficiation and material testing.

Reliable Grinding Equipment for Laboratory Applications

In mineral processing and metallurgical laboratories, accurate grinding is critical for effective sample preparation and process evaluation. Ünal Engineering’s laboratory ball mills and rod mills are built to simulate industrial grinding circuits on a smaller scale. They provide researchers and engineers with valuable data for ore hardness, grindability, and performance analysis.

Ball Mills for Precision Grinding

Our laboratory ball mills are designed for fine and ultra-fine grinding of ores, minerals, and materials. The rotating drum and steel balls provide a highly efficient grinding action, ensuring uniform particle size reduction. Suitable for both dry and wet grinding, these machines are ideal for testing flotation feed, chemical analysis samples, and metallurgical pilot operations.

Bond Work Index Ball Mill

The Bond Work Index Ball Mill determines the grindability of ores following standard laboratory procedures. This unit helps calculate the energy required for size reduction and supports process optimization in ore beneficiation plants. With precise speed control and a durable design, it guarantees accurate and repeatable measurements.

Rod Mills for Coarse Grinding

Ünal Engineering’s rod mills are primarily used for coarse grinding and preparing feed material for downstream processes. The use of steel rods instead of balls minimizes over-grinding, making them ideal for materials that require uniform particle size with fewer fines. They are widely used in mineral testing and hydrometallurgical studies.

Tiltable Ball & Rod Mills

The Tiltable Ball & Rod Mill combines the functions of both grinding types in one compact machine. Its adjustable tilting mechanism allows easy discharge of material and cleaning between tests, making it particularly suitable for laboratories that require frequent sample changes and multi-material testing.

Vibratory Ball Mills

The Vibratory Ball Mill provides high-energy grinding through rapid oscillating motion. It is designed for small samples that demand high precision and short processing times. This model ensures homogeneous mixing and particle size reduction, ideal for advanced material research and analytical laboratories.

Closed-Circuit Ball Mills

For process simulation and continuous testing, the Closed-Circuit Ball Mill reproduces industrial grinding conditions on a pilot scale. It enables efficient monitoring of grinding performance, classification, and product size control. This configuration is ideal for testing new process flows and improving plant efficiency.

Applications of Ball & Rod Mills

  • Mineral processing and ore beneficiation research
  • Bond Work Index and grindability testing
  • Sample preparation for flotation and leaching
  • Quality control and pilot plant simulations
  • Educational and industrial training laboratories

Features and Advantages

  • High-precision design for accurate and reproducible grinding
  • Durable construction with wear-resistant components
  • Adjustable rotation speed and grinding duration
  • Suitable for wet and dry grinding operations
  • Low noise and vibration for laboratory comfort

Optimized for Mineral Analysis

Accurate grinding and size reduction are essential for reliable mineral testing and metallurgical analysis. Ünal Engineering’s laboratory grinding equipment ensures homogeneous samples, improving analytical precision in chemical assays and process evaluation. Each unit is calibrated to maintain performance consistency over years of operation.

Why Choose Ünal Engineering?

With over two decades of experience in manufacturing mineral processing laboratory equipment, Ünal Engineering provides complete grinding solutions that meet international standards. Our ball and rod mills are trusted by laboratories, universities, and research institutions around the world for their accuracy, efficiency, and robust design.

Global Quality and Support

All Ünal Engineering machines are CE-certified and rigorously tested for quality assurance. We offer full installation, operator training, and after-sales technical support to ensure seamless integration into laboratory workflows. Whether for small-scale research or pilot plant operations, our grinding systems deliver dependable performance and long service life.

Contact Ünal Engineering

If you are looking for precise and durable laboratory ball and rod mills for mineral grinding, sample preparation, or process simulation, contact Ünal Engineering today. Our team will help you choose the right equipment to enhance your laboratory’s testing capabilities and efficiency.