Sample Preparation Systems

Lab Pulverizers / Grinding Mills

Fine Grinding for Accurate Laboratory Analysis

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Zone 7 · Laboratory

Overview

Oswal Lab Pulverizers / Grinding Mills deliver precise, controlled, and repeatable fine grinding, ensuring reliable laboratory results and process data integrity. Available as Disc Mills, Ring & Puck Pulverizers, and Ball-type Laboratory Mills.

Process Role

After crushing and division, material must be reduced to a homogeneous fine powder suitable for XRF and XRD analysis. Improper grinding introduces non-uniform particle size, incomplete liberation of material phases, and reduced repeatability.

Engineering Principle

Controlled fine grinding with uniform output through impact, attrition, or pressure-based grinding mechanisms, producing a fine, homogeneous powder required for high-precision chemical and mineralogical analysis.

Core Engineering Features

Disc Mills

High-speed disc-based grinding for rapid, uniform size reduction of brittle materials.

Ring & Puck Pulverizers

Impact-based ring and puck mechanism for highly uniform fine powder production.

Ball-type Laboratory Mills

Rotating drum with grinding media for fine and ultra-fine powder preparation.

Low Contamination Design

Enclosed systems minimize contamination risk for analytical accuracy.

Application Areas

Final stage of laboratory preparation
XRF sample preparation
XRD mineralogical analysis preparation

Materials Handled

Raw mealClinkerCementAdditivesCoalAFR pre-conditioned materials

Process Impact

Reliable XRF analysis
Accurate XRD mineralogical results
Stable process control decisions
Reduced analytical variation

Engineering Outcome

Uniform fine powder. Consistent analytical input. Reliable process decisions.

Operational Benefits

  • Uniform fine grinding
  • High repeatability
  • Reduced contamination risk
  • Improved laboratory efficiency

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Lab Pulverizers / Grinding Mills - Product Datasheet

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Lab Pulverizers / Grinding Mills - Technical Specification

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