Laboratory Mortar Grinder for Sample Preparation and Cryogenic Powder Homogenization

Product Overview

This industrial-grade mortar grinder represents the pinnacle of laboratory sample preparation technology, specifically engineered to provide consistent homogenization, grinding, and mixing for a diverse range of material types. By utilizing a sophisticated pressure and friction mechanism, this equipment ensures that even the most challenging samples—whether hard, soft, brittle, or pasty—are reduced to a uniform fineness. The core value of this system lies in its ability to deliver reproducible results, which is a critical requirement for analytical testing, quality control, and advanced material research where particle size distribution significantly impacts outcome accuracy.

Designed for versatility, the equipment excels in various processing environments, including dry grinding for minerals, wet grinding for suspensions, and cryogenic grinding for thermally sensitive or elastic biological samples. It is widely utilized across sectors such as pharmaceuticals, food science, agriculture, and metallurgy. The unit’s robust construction and intuitive interface allow researchers to transition between different sample types with minimal downtime, making it an essential tool for high-throughput laboratory environments that demand both precision and flexibility in their powder processing workflows.

Reliability is at the heart of this system's engineering. Built with high-quality components and a reinforced alloy casing, the unit is designed to withstand the rigorous demands of daily industrial use. Every aspect of the design, from the high-torque motor to the specialized scraper geometry, is optimized to maintain performance under load. Operators can have full confidence in the equipment's ability to handle tough cement clinkers or abrasive silicates without compromising the integrity of the drive system or the purity of the sample, ensuring a long service life and a low total cost of ownership.

Key Features

• Advanced Pressure and Friction Grinding: The equipment utilizes a high-performance pestle and mortar configuration where the sample is crushed via controlled mechanical force. This dual-action approach ensures that particles are not just fractured but also thoroughly homogenized through intensive friction.
• Universal Processing Capabilities: This system is fully compatible with dry, wet, and cryogenic grinding protocols. By utilizing liquid nitrogen, the unit can embrittle elastic or greasy samples, such as yeast cells or cocoa nibs, which are otherwise difficult to process at room temperature.
• Precision Digital Control: Featuring a 5-inch LED control panel, the unit allows for exact time settings from one second up to nearly 100 hours. The variable speed control (50–130 rpm) enables operators to fine-tune the energy input based on the specific fragility or hardness of the material.
• Interchangeable Material Sets: To prevent cross-contamination and ensure compatibility with various chemical profiles, the system supports mortars and pestles made from hardened steel, stainless steel, tungsten carbide, agate, sintered aluminum oxide, and zirconium oxide.
• Enhanced Safety Interlock System: For maximum operator protection, the unit is equipped with a magnetic safety switch. The motor will only initiate the grinding cycle when the lid is securely closed, and it will immediately halt if the integrity of the enclosure is compromised.
• Optimized Scraper Technology: The integrated scraper plays a vital role by continuously feeding material back into the grinding path between the mortar and pestle. Available in polyurethane, PTFE, and beech wood, the scraper ensures no material escapes the grinding zone, leading to a 100% homogenized batch.
• Ergonomic Observation Window: The lid features a transparent observation window complemented by internal LED lighting. This allows the operator to monitor the progress of the grinding and the flow of the material in real-time without interrupting the cycle.
• Tool-Free Component Exchange: The design prioritizes laboratory efficiency by allowing the mortar and pestle to be removed and replaced without the need for specialized tools. This simplifies the cleaning process and facilitates rapid transitions between different sample batches.
• High Feed Size Tolerance: This unit can accommodate primary feed sizes of up to 10mm, reducing the need for extensive pre-crushing and allowing for a more streamlined preparation workflow from raw sample to fine powder.

Applications

Technical Specifications

Why Choose This Product

• Unmatched Material Versatility: With six different mortar and pestle material options and three scraper types, this system can be perfectly tailored to prevent sample contamination and withstand chemical corrosion, making it the most versatile choice for multi-user labs.
• Precision Engineered for Fineness: The combination of adjustable scraper pressure and variable pestle speed allows for the achievement of fineness levels down to 5μm, providing the high-quality powder required for sensitive analytical techniques like XRF or XRD.
• Industrial Durability: Unlike consumer-grade lab equipment, this unit features a hard alloy casing and a high-torque drive system designed for continuous operation, ensuring that it remains a reliable asset in your laboratory for years to come.
• Superior Safety Standards: The integrated magnetic sensor and automatic shut-off features prioritize researcher safety without compromising workflow efficiency, meeting the strict safety requirements of modern industrial and academic environments.
• Expert Technical Support: We offer comprehensive application knowledge to help you achieve the best grinding results, including advice on grinding aids for chemicals and pre-heating techniques for pasty samples.

For more information on how this system can optimize your sample preparation workflow, or to request a formal quotation for a customized configuration, please contact our technical sales team today.