Ore Grinding Equipment
Rod Mill for Mining Ore Grinding and Mineral Processing
Vanore Mining supplies rod mill equipment for ore grinding, mineral processing and industrial material preparation. The rod mill uses steel rods as grinding media and supports controlled particle size in wet grinding circuits.
Brand and Product Overview
Industrial Rod Mill Equipment from Vanore Mining
Vanore rod mill is engineered for grinding crushed ore, quartz sand and industrial minerals into controlled particle sizes before classification or beneficiation. The rod grinding media helps reduce over-grinding and supports a more uniform product in suitable circuits.
The mill cylinder, support base, transmission system and liner design support continuous industrial operation. Vanore Mining integrates rod mills with crushing, feeding, classification, conveying and mineral processing equipment for complete plant projects.
Manufacturing Display
Rod Mill Equipment Gallery
Grinding Options
Rod Mill Types and Grinding Options
Wet Rod Mill
Designed for slurry grinding circuits before classification, gravity separation, magnetic separation or flotation.
Ore Rod Mill
Used for mineral liberation where controlled discharge particle size is required before beneficiation.
Sand Grinding Rod Mill
Suitable for quartz sand, silica sand and industrial mineral grinding applications.
Open Circuit Grinding
Can support grinding duties where the process requires stable coarse grinding before classification.
Advantages
Rod Mill Design Features
Controlled Grinding
Steel rod media supports line-contact grinding and helps limit excessive fine particles in suitable materials.
Heavy-Duty Cylinder
The cylinder and support structure carry the grinding charge during continuous mill operation.
Coarse-Particle Grinding
Rod contact favors the reduction of coarser particles in suitable feed. Product grading still depends on grindability, media condition and the grinding circuit.
Liner and Rod Support
Liners and grinding rods are selected for the material hardness and grinding duty.
Applications
Rod Mill Applications
Gold Ore Grinding
Supports controlled grinding before gravity separation, flotation or leaching circuits.
Iron Ore Processing
Prepares mineral particles before classification and magnetic separation.
Quartz Sand Processing
Used in silica sand and quartz sand grinding where uniform size is important.
Coarse Grinding Before Fine Milling
Where the flowsheet uses staged grinding, the rod mill can reduce prepared feed before a separate fine-grinding mill. The two stages are sized around the same material and target product.
Non-Metallic Minerals
Suitable for feldspar, limestone and other grindable industrial minerals.
Applicable Materials
Materials Suitable for Rod Mill Grinding
Rod Mill Technical Specifications
| Model | Cylinder diameter (mm) | Cylinder length (mm) | Cylinder speed (r/min) | Rod charge mass (t) | Maximum feed size (mm) | Discharge size range (mm) | Capacity (t/h) | Motor power (kW) | Weight (t) |
|---|---|---|---|---|---|---|---|---|---|
| MB0918 | 900 | 1800 | 29-31.3 | 2.3 | ≤25 | 0.16-5 | 1.6-6 | 22 | 4.8 |
| MB0924 | 900 | 2400 | 29-35.4 | 3.1 | ≤25 | 0.16-5 | 2.9-10 | 30 | 5.3 |
| MB1224 | 1200 | 2400 | 27-34 | 6.5 | ≤25 | 0.16-5 | 5.0-13 | 37 | 11.8 |
| MB1530 | 1500 | 3000 | 26.5-29.5 | 11.5 | ≤25 | 0.16-5 | 6.0-25 | 75 | 17.2 |
| MB1545 | 1500 | 4500 | 26.5-29.5 | 14 | ≤25 | 0.16-5 | 10-35 | 90 | 22 |
| MB1830 | 1800 | 3000 | 21.6-22.8 | 17.5 | ≤25 | 0.16-5 | 12-40 | 155 | 29.5 |
| MB1855 | 1800 | 5500 | 21.6-22.8 | 23 | ≤25 | 0.16-5 | 12-60 | 185 | 33 |
| MB2130 | 2100 | 3000 | 19-21 | 23.2 | ≤25 | 0.16-5 | 20-80 | 210 | 37 |
| MB2155 | 2100 | 5500 | 19-21 | 26 | ≤25 | 0.16-5 | 25-100 | 280 | 45 |
| MB2430 | 2400 | 3000 | 18-20 | 32 | ≤25 | 0.16-5 | 30-130 | 280 | 60 |
| MB2455 | 2400 | 5500 | 18-20 | 46 | ≤25 | 0.16-5 | 50-180 | 380 | 79 |
| MB2755 | 2700 | 5500 | 17.2-18.5 | 51 | ≤25 | 0.16-5 | 80-250 | 560 | 112 |
| MB3055 | 3000 | 5500 | 17-18 | 62 | ≤25 | 0.16-5 | 120-300 | 630 | 123 |
| MB3255 | 3200 | 5500 | 16.5-18 | 70 | ≤25 | 0.16-5 | 150-380 | 800 | 138 |
| MB3660 | 3600 | 6000 | 16-18 | 93 | ≤25 | 0.16-5 | 200-580 | 1600 | 210 |
Rod charge, throughput and grinding duty
Rod charge mass is the weight of steel grinding media loaded into the cylinder, expressed in tonnes. The table also lists vessel dimensions; installation planning includes drive access and space for loading and withdrawing the rods.
The speed ranges cover model configurations, with the operating speed and drive specified for the chosen mill. Throughput and product grading are evaluated together using ore grindability, feed-size distribution, rod loading and water conditions. A specified P80 requires a defined grinding duty beyond the listed discharge-size range.
Product Structure
Main Structure of Vanore Rod Mill
Feeding System
Guides crushed material into the mill cylinder with stable material entry.
Grinding Cylinder
Provides the main grinding space for steel rod media and mineral material.
Steel Rod Media
Reduces particles through impact and line-contact grinding action.
Drive System
Transfers power to the mill body for stable rotation and grinding operation.
Discharge System
Releases ground material toward classification or downstream processing.
Support Base
Maintains mill body and transmission components in working alignment.
Circuit Integration
Rod Mill in a Complete Grinding Circuit
Vanore Mining designs rod mill equipment as part of a complete mineral processing circuit. The mill can connect with crushing, feeding, classification and beneficiation equipment for continuous plant operation.
Related equipment: Jaw Crusher and Ball Mill.
Rod Mill Equipment Scope and Technical Details
| Equipment group | Function and connection |
|---|---|
| Mill assembly | Cylinder, liners, end connections, support bearings and transmission form the grinding equipment. |
| Rod charge and liners | Media dimensions, loading and liner geometry relate to the selected cylinder and grinding duty. Rod dimensions and loading are specified for the required grinding duty. |
| Feed and discharge | Prepared feed enters the mill; the discharge arrangement connects the grinding vessel to the required material-handling route. |
| Wet process equipment | Water supply, slurry transfer, classification and downstream separation are separate connected stages. |
| Installation interfaces | Installation planning brings together support and foundation loads, drive access, discharge elevation and space for rod handling. |
Coarse grinding and downstream treatment
Vanore rod grinding equipment serves duties where coarse-particle reduction and control of excess fines matter. A ball mill can form a separate downstream fine-grinding stage where the process requires it. Mill sizing brings together feed properties, target product size and the required processing rate.
Prepared crusher discharge and controlled ore feeding support the inlet duty. In a quartz sand circuit, the mill reduces particle size ahead of washing, classification and impurity removal. The downstream mineral processing stages depend on the feed and recovery route. Wear-part matching uses the actual mill model, liner attachment and media specification.
Rod Mill FAQ
Where does a rod mill fit in mineral processing?
A rod mill reduces prepared ore or mineral feed in coarse-grinding and sand-preparation circuits. Its discharge feeds classification, mineral separation or a further grinding stage according to the process.
How does rod grinding differ from ball grinding?
Steel rods make line contact with the feed and favor the breakage of coarser particles, helping limit excess fines in suitable duties. Ball mills use spherical media and commonly serve finer-grinding stages. Feed properties and target grading guide the choice.
What does the rod charge figure describe?
The figure gives the mass of steel grinding rods loaded into the mill, in tonnes. Rod dimensions and loading are specified to suit the cylinder and grinding duty.
How can the mill work in an open or closed circuit?
In an open circuit, mill discharge moves directly to the next process stage. In a closed circuit, classification separates the product and returns the coarse fraction to the mill for further grinding.
How are operating speed and throughput specified?
The chosen model and drive arrangement establish the operating speed. Required throughput is assessed together with ore grindability, feed grading, rod loading, grinding conditions and target product size.
Contact Vanore Mining
Discuss Your Rod Mill Application
Share your material type, feed grading, target product size, required throughput and process route. Vanore Mining can review the equipment configuration and its connection to your plant.