Automated Cryogenic Grinding System LM400

LM400 (1)

LM400

Fully Automatic Cryogenic Grinding Machine

Fully Automatic Cryogenic Grinding Machine  LM400

Precision Cryogenic Grinding for Thermally Sensitive & Tough Samples

The LM400 fully automatic cryogenic grinder pulverizes heat-sensitive samples at -196℃, preserving structural and biological integrity. With powerful electromagnetic impact and automatic liquid nitrogen control, it ensures safe, efficient, and precise grinding—perfect for DNA/RNA analysis, polymers, and delicate materials.

Features

  • Employs electromagnetic vibration impact principle, resulting in fast grinding speed, high fineness, good uniformity, and excellent repeatability. 

  • Features a streamlined design that conforms to ergonomic principles, making operation simple and convenient, with an aesthetically pleasing and stylish color scheme.

  • Includes an easy-to-use control panel with adjustable impact frequency, pre-freezing time, impact grinding time, and number of grinding cycles.

  • Utilizes an automatic liquid nitrogen replenishment system to automatically replenish liquid nitrogen consumed during sample freezing and grinding, ensuring the stability and safety of cryogenic grinding.

  • Safety design: The instrument cannot be started when the lid is open; it can only be started when the lid is closed and locked.

Applications 

Sample type – samples with high toughness and heat sensitivity that are difficult to grind or pulverize at room temperature, such as rubber composition analysis, plastic composition analysis, food composition analysis, mineral composition analysis, animal and plant tissue analysis, pharmaceutical composition analysis, biochemical DNA detection, cell wall disruption and pulverization, etc.
Typical sample – suitable for use include polymers, rubber and textile raw materials, grains, hair, nails, skin, bones, muscle tissue, etc.