Jaw crushers are powerful laboratory instruments designed for the primary crushing of hard and brittle materials. These crushers operate by using two jaws, one stationary and the other moving, to apply compressive forces to the sample, breaking it down into smaller pieces. Ideal for preparing samples in fields such as geology, materials science, and mining, jaw crushers can handle a variety of materials, including rocks, minerals, and ores. They are characterised by their robust construction and high throughput, making them suitable for both laboratory and industrial applications. Many jaw crushers also feature adjustable settings to control the size of the output material, ensuring consistent results. By providing efficient sample preparation, jaw crushers play a crucial role in enhancing research and analysis processes.