Jaw Crushers

Robust and Reliable Jaw Crushers for Laboratory & Industrial Sample Preparation

LAARMANN Jaw crushers have set the industry standard for over 10 years so you can be assured the designs have stood the test of time. They offer fast sample throughput with good reduction ratio and reduced sample contamination. The crushers are easy to maintain and repair, and have hard-wearing parts, such as the long-life roller bearings and strong jaw plates. These decrease downtime and maintenance costs - important factors that affect your bottom line. Additionally, their simple mechanical design makes them easy and safe to operate.

LMC50 Jaw Crusher


Compact jaw crusher designed for laboratory placement.

  • Throughput*: 50 kg/h
  • Feed size*: < 40 mm
  • End-fineness*: < 1.5 mm

Product Overview

LMC50 jaw crusher

LMC100D Jaw Crusher


Powerful standard-sized jaw crusher.

  • Throughput*: 250 kg/h
  • Feed size*: < 120 × 90 mm
  • End-fineness*: < 2.0 mm

Product Overview

LMC100D jaw crusher

LMC200D Jaw Crusher


Jaw crusher with a larger grinding chamber and collector for higher throughput.

  • Throughput*: 1,000 kg/h
  • Feed size*: < 215 × 90 mm
  • End-fineness*: < 4.0 mm

Product Overview

LMC200D jaw crusher

LMFC250 Fine Crusher


Powerful fine crusher with a low end-fineness for laboratory crushing.

  • Throughput*: 500 kg/h
  • Feed size*: < 110 mm
  • End-fineness*: < 1.6 mm

Product Overview

LMFC250 fine crusher

LMC400 Jaw Crusher


Large jaw crusher for high throughput and large feed size.

  • Throughput*: 3,500 kg/h
  • Feed size*: < 350 × 170 mm
  • End-fineness*: < 6.0 mm

Product Overview

LMC400 jaw crusher with frame

LMC500 Jaw Crusher


Largest jaw crusher for maximum throughput and feed size.

  • Throughput*: 15,000 kg/h
  • Feed size*: < 600 mm
  • End-fineness*: < 12.0 mm

Product Overview

LMC500 jaw crusher

*depending on feed material and instrument configuration / settings

Jaw Crushers FAQ (Frequently Asked Questions)

A jaw crusher is a machine that reduces hard and brittle materials to smaller, consistent sizes by compressing the material between a fixed and moving jaw plate. ideal for laboratory and industrial sample preparation.

Material is fed into the top of the crusher and crushed by the reciprocating motion of the moving jaw against the fixed jaw. The crushed product falls through the bottom gap, which can be adjusted to control particle size.

LAARMANN jaw crushers handle a wide range of solid materials. From rock, ores and minerals to slag and other hard, brittle samples commonly tested in labs or process plants.

Select based on feed size, throughput requirements and desired final particle size. Smaller models are suitable for laboratory volumes, while larger crushers are designed for industrial throughput.

Yes. LAARMANN crushers feature simple mechanical designs, easy access to wear parts and straightforward cleaning procedures to minimize downtime.

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