Vertical Roller Mill
Integrated grinding, drying and classification for suitable mineral and industrial feed. Final design depends on testwork and utilities.

Configured around the actual process duty
The Vertical Roller Mill is selected from confirmed material, feed, capacity, product and site information. Its duty is reviewed together with upstream feeding, downstream transfer, classification, utilities, maintenance access and the agreed operating schedule.
Suitable feed
Prepared mineral or industrial feed with confirmed grindability, moisture and chemistry.
Process position
Continuous grinding and classification, with drying when the process requires it.
Engineering focus
Grindability, moisture, gas balance, table and roller duty, classifier, product fineness and system controls.

Bed grinding under controlled pressure
Feed forms a material bed on the rotating table. Rollers apply pressure while gas transports and dries the product before classification.
Stable performance depends on controlled feed, correct operating settings, suitable wear or process components and effective coordination with the surrounding plant.
- Application reviewed from confirmed material and duty data
- Operating configuration matched to the required process result
- Wear, maintenance and access requirements considered during selection
- Upstream and downstream equipment reviewed as one process
Information required before model confirmation
Catalogue ranges support early planning. Final capacity and equipment selection require confirmed project data.
| Review item | Information to provide | Engineering impact |
|---|---|---|
| Material properties | Material name, hardness or strength, abrasiveness, moisture and contamination. | Equipment suitability, wear selection and power demand. |
| Feed conditions | Maximum size, typical grading, feed rate and feeding method. | Inlet, loading pattern and upstream configuration. |
| Required duty | Target capacity, operating hours and expected availability. | Equipment size, drive duty and complete circuit capacity. |
| Required product | Target result, discharge specification and downstream process. | Operating configuration and downstream arrangement. |
| Site conditions | Country, altitude, power standard, utilities, installation and layout constraints. | Motor, controls, structure, access and delivery documentation. |
Coordinate the equipment with the complete duty
Core equipment review
- Model and process configuration
- Drive arrangement, controls and guarding
- Process and wear components for the application
- Base arrangement and agreed equipment documentation
Optional project coordination
- Feeding, conveying, classification and auxiliary equipment
- Chutes, structures and process-layout communication
- Spare and wear-parts recommendation
- Inspection, delivery and commissioning support scope
Common selection questions
What information is needed to select this equipment?
Share material hardness and moisture, feed size, target fineness, throughput, product use and available utilities.
Does the published capacity guarantee site performance?
Grinding output depends on material grindability, feed size, target fineness and classification; catalogue throughput is only an initial guide.
How is the target fineness verified?
A representative material sample and required particle-size distribution help determine the mill and classifier arrangement.
Can dust collection and classification be included?
Yes. Feeding, classification, dust collection and product handling should be reviewed with the mill.
What wear items should be considered?
Grinding elements and other replacement parts are identified from the selected model, material abrasiveness and operating schedule.
Request a Vertical Roller Mill proposal
Send the material, feed condition, target capacity, required product, project country and preferred contact method.
Email: sales@langbomachine.com
WhatsApp: +86 155 1713 3739
- Material and maximum feed size
- Target capacity and output sizes
- Project country and delivery scope
