Grinders

LAARMANN offers a range of high-performance grinding solutions designed for efficient particle size reduction and material homogenization across laboratories and industrial sample preparation workflows.

LAARMANN Grinders offer diverse solutions for reducing particle size and homogenizing materials across various industries. Lump breakers are designed to break down large, solid materials into manageable pieces, making them ideal for pre-processing. Disc mills excel at grinding and pulverizing materials into fine powders with precision, often used for laboratory and industrial applications requiring consistent particle sizes.

Mortar grinders replicate traditional hand grinding methods with automated precision, ensuring uniform mixing and fine grinding of hard, soft, or brittle materials in small-scale laboratory settings. The ultra centrifugal mill delivers high-speed, efficient grinding for soft to medium-hard materials, utilizing centrifugal force to achieve fine particle sizes with minimal heat generation. These grinders offer tailored solutions for a wide range of materials and applications, ensuring optimal performance and quality in processing tasks.

LMDM200 Disc Mill


The LM-DM200 Disc Mill is designed for fine grinding of soft to hard ores, alloys, rocks, ceramics, soils, and similar materials.

  • Feed size*: 20 mm
  • End fineness*: < 100 µm
  • Throughput*: 150 kg/h

Product Overview

LMMG100 Mortar Grinder


Mortar grinder for processing solid materials in dry, wet, or cryogenic conditions.

  • Feed size*: 8–10 mm
  • End fineness*: 10–20 µm
  • Speed: 50–130 rpm adjustable

Product Overview

LMUCM100 Ultra Centrifugal Mill


High-speed grinding machine designed to process soft to medium-hard materials using centrifugal force to reduce particles to fine powders.

  • Feed size*: 10 mm
  • End fineness*: < 40 µm
  • Rotors: 6 / 12 / 24 teeth

Product Overview

*depending on feed material and instrument configuration / settings

Grinders FAQ (Frequently Asked Questions)

Industrial and laboratory grinders are machines designed to reduce the size of solid samples into smaller, more uniform particles for analysis, processing, or material testing. LAARMANN grinders support various applications including mineral labs, material science, and quality control workflows.

Select based on material type, desired particle size, throughput, and whether dry, wet, or cryogenic grinding is required. Disc mills are suited for fine powders.

LAARMANN grinders handle a wide range of materials including rocks, ores, soils, ceramics, composites, and other hard, soft, or brittle solids.

Yes. LAARMANN offers spare parts and accessories, including grinding media and consumables, to maintain performance and extend machine life.

Yes. Certain grinders like mortar and ultra centrifugal mills can be used for cryogenic grinding when paired with appropriate cooling accessories, ideal for heat-sensitive samples.